Question

The total surface area of this cuboid is 112cm^2
Find the value of X

Answer 1

Answer:

x = 3

Step-by-step explanation:

2(10x) + 2(2*10) + 2(2x) = 112

20x + 40 + 4x = 112

24x = 112 - 40

x = 72/24

x = 3

Answer 2

Answer:

5.6 cm

Step-by-step explanation:

10*2*x=112

10*2*x=11220x=112

10*2*x=11220x=112divided each side by 20

10*2*x=11220x=112divided each side by 20x=5.6

L*W*H =AREA