Question

Check my answers? 3 questions attached below! Will fan and medal.

Answer 1

@perl

Answer 2

@NightmareNight how did u get 76?????

Answer 3

On number 3?

Answer 4

I think i meant to put 38. On 3

Answer 5

@NightmareNight sorry man mine mistake.....all answers r correct.....:))

Answer 6

does the surface area include the bottom?

Answer 7

I don't think so @perl

Answer 8

Not 100% sure

Answer 9

I changed my answer to 38, is that right? @perl

Answer 10

the surface area is the total area of all the faces of a 3D shape.

Answer 11

surface area of a rectangular solid = 2 * ( L*W + W*H + L*H)

Answer 12

So 76 was right? @perl

Answer 13

yes

Answer 14

the volume of that figure i got 40 cm^3
surface area i got 76 cm^2

Answer 15

Thank you!! @perl