Estimate the surface area of a cube with side length 9.9 in.
A)100 in²
B)400 in²
C)600 in²
D)1000 in²
Step-by-step explanation:
9.9 to the nearest whole number is 10
We know the side length of the cube is 10
We work out the area of face and multiply by 6.
10 x 10 = 100
100 x 6 = 600 in²