Question

Hi guys

Answer 1

Hi guys I need help ASAP, I have tried every thing I know about math and I cant figure any of them out. Thank you...
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1. Use a formula to find the surface area of the square pyramid. (H.6ft.)(W.3ft.)(L.3ft.)

A. 45 ft
B. 81 ft***
C. 36 ft
D. 72 ft
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2. Find the lateral area of the pyramid to the nearest whole unit. (H.22)(W.8)(L.8)

A. 176 m
B. 352 m
C. 704 m
D. 416 m***
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3. Find the surface area of the cone to the nearest whole unit. (H.7in)(D.8in)

A. 226 in
B. 88 in
C. 377 in
D. 138 in***
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4. Find the lateral area of the cone. Use 3.14 for pi and round to the nearest whole unit.

A. 1,319 cm
B. 2,639 cm***
C. 707 cm
D. 2,026 cm
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Thank You anyone who helps.

Answer 2

sorry , the measurements for number 4 is
Radius 15 cm
Height 28 cm

Answer 3

hi do you know the formulas and the difference between total surface area and lateral surface area

Answer 4

no

Answer 5

ok so tolal surface area is including the bases and lateral surface area is without the bases. do you get the diference?

Answer 6

yes

Answer 7

but I have tryied everything already I cant figure it out

Answer 8

ok hold on

Answer 9

sorry i my self am doing work

Answer 10

ok please help me quickly I need to turn this in

Answer 11

lateral surface area of a prism = Ph or perimeter times hight

Answer 12

remember no bases for that formula

Answer 13

total surface area of prism= Ph+2B or perimeter times hight plus 2 times the area of the base

Answer 14

that one has bases ok

Answer 15

let me know how it goes

Answer 16

... I don't know how to do this, you are speaking geberish. If you know tht=e answer please just tell me. Its not liket tried I know all the formulas aleady

Answer 17

*Its not like I haven't tried already*

Answer 18

I don't mean to be rude but I have been doing this sense 12:00

Answer 19

ok

Answer 20

Thank You