Question

The surface area of a sphere with radius 7 inches is
A. 616 square inches
B. 616 cubic inches
C. 154 square inches
D. 1437 cubic inches

Answer 1

@skullpatrol

Answer 2

@dpasingh

Answer 3

@GoldPhenoix

Answer 4

Do you know the formula for finding the surface area of a sphere?

Answer 5

no

Answer 6

Surface Area of a Sphere = 4 pi r^ 2
=\[=4 \times \frac{22}{7} \times 7^2 =4 \times 22 \times 7=616 sq inches \]

Answer 7

oh that makes sense i have about 6 more of these soo...thanks

Answer 8

The formula for finding the surface area of a sphere is: \[\large \large 4 \pi r^2\]