Question

i need help with number 2, 8 and 9 of the following attachment show working

Answer 1

2. Find the volume of the equilateral triangular prism. (3 marks)

Answer 2

8. Find the volume of the following figure (a square box with a square hole in the middle). (3 marks)

Answer 3

10. Find the surface area of the following figure. (5 marks)
FIGURE NOT AVAILABLE

Answer 4

For Q2) Volume of prism = Bh, where B is the area of the base and h is the height

Answer 5

9 seems to have the answer already...

Answer 6

Yeah But The Data Is Not Given Properly

Answer 7

What About Q8) No Figure Available No Data Available

Answer 8

so number nine is correct?

Answer 9

i will try to paste question 8

Answer 10

i cant paste it so i will re attach

Answer 11

Oh Okay Jus Try To Get The Data Right :)

Answer 12

so number nine working is correct but layout is wrong?

Answer 13

I Cant See The Diag

Answer 14

Zoee ?

Answer 15

wait for a bit it comes

Answer 16

Zoee?

Answer 17

thank you for helping me

Answer 18

especially number 2 desperate with that one

Answer 19

For Q2) Volume of prism = Bh, where B is the area of the base and h is the height

Answer 20

did u see the diagram now

Answer 21

there is no h given

Answer 22

No Diag Available,No Data Available :(

Answer 23

Find the volume of the following figure (a square box with a square hole in the middle). (3 marks)

Answer 24

q2)In this case, the base is an equilateral triangle, and the formula for the area of an equilateral triangle is s^2√(3)/4, where s is a side length.

V = Bh = (s^2√(3)/4)h = (2^2√(3)/4)(12) = 20.785 cubic cm

Answer 25

^^ IF THAT IS THE CASE

Answer 26

I Dont Really your Question because no data is provided

Answer 27

know*

Answer 28

i know trying to get it up i cant see y tho?
I cant even draw

Answer 29

its a square box with a square hole in the middle

Answer 30

There Is A Draw Buttom

Answer 31

the square hole in the middle is 2 and 3 and the big box is 15, 6, and 5

Answer 32

i cant draw