flook
contestada

explain how to find surface area please... as well as include the formula for finding it. Thank you.

explain how to find surface area please as well as include the formula for finding it Thank you class=

Respuesta :

1. Surface area of rectangular prism = 2(lb+bh+lh)

Ans = 2(3*2 + 2*4 + 3*4) = 2(6+8+12) = 52 in^2
Fourth option

2. Length of cube = x feet
Surface area = 6x²
Fourth option

3. Surface area of cylinder = πr(2h+r)

Ans = 3.14*1(2*15+1) = 97.34 cm²
second option

4. Same formula as 1
Ans = 2(10*8 + 8*12 + 10*12) = 2(80+96+120) = 592 in²
fourth option