Question

Can someone help me in Geometry?

Answer 1

1.
Use Euler’s formula to find the missing number.

Vertices: 15
Edges: 24
Faces: ?
• 9
• 10
• 11
• 12
2.
Describe the cross section.

• pentagon
• trapezoid
• hexagon
• cube
3.
A jewelry store buys small boxes in which to wrap the items that it sells. The diagram below shows one of the boxes. The diagram is not drawn to scale.



What are the lateral area and the surface area of the box to the nearest whole number? Use the large 15 cm × 6 cm rectangles on the top and bottom as the bases.
• 47 cm2; 275 cm2
• 95 cm2; 365 cm2
• 47 cm2; 365 cm2
• 95 cm2; 275 cm2
The item below has been reviewed and is scheduled to be updated. All students will receive full credit for any response to the following.
4.
Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number. The figure is not drawn to scale. The bases are right triangles.

• 929 m2; 995 m2
• 929 m2; 973 m2
• 951 m2; 995 m2
• 951 m2; 973 m2
5.
Find the surface area of the cylinder to the nearest whole number. The figure is not drawn to scale.

• 7,433 in2
• 2,205 in2
• 1,144 in2
• 1,062 in2
6.
Find the surface area of the regular pyramid shown to the nearest whole number. The figure is not drawn to scale.


• 1,540 m2
• 770 m2
• 396 m2
• 749 m2
7.
What is the surface area of a conical grain storage tank that has a height of 43 meters and a diameter of 14 meters? Round the answer to the nearest square meter.
• 1,100 square meters
• 1,112 square meters
• 2,507 square meters
• 2,605 square meters
8.
The lateral area of a cone is 612 cm2. The radius is 43 cm. What is the slant height to the nearest tenth of a centimeter?
• 4.5 cm
• 7.1 cm
• 9.1 cm
• 14.2 cm
9.
What are the lateral area and the surface area of the cone shown below? Round the answers to the nearest tenth. The figure is not drawn to scale.


• LA = 615.8 ft2; SA = 1,803.3 ft2
• LA = 615.8 ft2; SA = 3,166.7 ft2
• LA = 1,187.5 ft2; SA = 1,803.3 ft2
• LA = 1,187.5 ft2; SA = 3,166.7 ft2
10.
What is the volume of the given prism? Round the answer to the nearest tenth of a centimeter. The figure is not drawn to scale.


• 295.5 cm3
• 451.7 cm3
• 493.0 cm3
• 617.1 cm3
For questions 11 and 12, find the volume of the cylinder in terms of .
11.

• 52.8 m3
• 58.08 m3
• 127.78 m3
• 29.04 m3
12.


h = 6 in. and r = 3 in.
• 27 in.3
• 108 in.3
• 54 in.3
• 324 in.3
13.
What is the height of the cylinder? The figure is not drawn to scale.


• 18 in
• 11.3 in
• 7.2 in
• 3.6 in
14.
What is the volume of the composite space figure to the nearest whole number? The figure is not drawn to scale.


• 216 cm3
• 90 cm3
• 378 cm3
• 306 cm3
For questions 15 and 16, find the volume of the square pyramid shown. Round to the nearest whole number.
15.

• 507 cm3
• 351 cm3
• 39 cm3
• 761 cm3
16.

• 9,216 ft3
• 192 ft3
• 3,072 ft3
• 4,608 ft3
17.
A rectangular pyramid fits exactly on top of a rectangular prism. The prism has a length of 18 cm, a width of 6 cm, and a height of 9 cm. The pyramid has a height of 15 cm. Find the volume of the composite space figure.
• 504 cm3
• 1,512 cm3
• 1,620 cm3
• 2,592 cm3
Find the surface area of the sphere with the given dimension. Leave your answer in terms of .
18.
radius of 70 m
• 4,900 m2
• 19,600 m2
• 9,800 m2
• 14,700 m2
19.
A spherical balloon has a circumference of 23 cm. What is the approximate surface area of the balloon to the nearest square centimeter?
• 674 cm2
• 415 cm2
• 168 cm2
• 1,662 cm2
20.
What is the volume of the sphere? Round the answer to the nearest cubic unit.


• 3,054 cm3
• 339 cm3
• 763 cm3
• 9,160 cm3
21.
The volume of a sphere is 5,000 m3. What is the surface area of the sphere to the nearest square meter?
• 4,451 m2
• 3,033 m2
• 1,516 m2
• 888 m2
For questions 22 and 23, determine whether the two figures are similar. If so, give the similarity ratio of the smaller figure to the larger figure.
22.

• yes; 1:10
• yes; 1:4
• yes; 1:2
• no
23.

• yes; 1:1.2
• yes; 1:1.4
• yes; 1:2.4
• no
24.
What is the scale factor of a cube with volume 343 ft.3 to a cube with volume 2,744 ft.3?
• 49:196
• 1:2
• 2:1
• 1:8
25.
If the scale factor of two similar solids is 3:16, what is the ratio of their corresponding areas and volumes?
• 3:256 and 3:4,096
• 27:4,096 and 9:256
• 6:32 and 9:48
• 9:256 and 27:4,096
26.
The volumes of two similar solids are 1,728 m3 and 343 m3. The surface area of the larger solid is 576 m2. What is the surface area of the smaller solid?
• 196 m2
• 76 m2
• 1,372 m2
• 392 m2

I know it's alot, but I'm not asking for answers...I just would appreciate if someone could help explain it to me.

Answer 2

connections academy? if so, what unit?

Answer 3

Unit #5

Answer 4

let me grab the answers. by any chance, have you done the circles unit test yet?

Answer 5

what lesson?

Answer 6

anyone get the answers?

Answer 7

@<3pandas18 @CityGirl60766 did you guys ever get them

Answer 8

What are the Anwers

Answer 9

1a
2c
3d
4c
5b
6b
7b
8c
9c
10d
11b
12b
13a
14b
15a
16a
17b
18b
19a
20a
21c
22b
23a
24d
25b
26b
There you go :) 100% right @McBabe@HLEO14

Answer 10

Medals please :)

Answer 11

@<3pandas18 OMG your a babe *medals*

Answer 12

Hey I can help? Do you still need help? Its A great way to review.... for me!

Answer 13

Hey @Allieeslabae message me.

Answer 14

@Allieeslabae i can't send you a message, it says that you only accept people that you fan.. but yea i would love that fan and message me whenever

Answer 15

Is there anyone who can help me? I have 2 days left to pass geometry and I need real help! I'm starting to get very stressed out. I go to connections academy!

Answer 16

@brie5 what do you need help on?

Answer 17

@Allieeslabae i got ure message but cant respond unitl u fan me or someting