Question

find the surface are of the sphere with radivs 7cm​

Answer 1

Answer:

Example 7 Find the surface area of a sphere of radius 7 cm. Given r = 7cm Surface Area of sphere = 4πr2 = 4 × 22/7 × 7 × 7 ...

Answer 2

Answer:

Step-by-step explanation:

total surface area of a sphere = 4 $\pi r2$

= 4×3.14×7×7

=616 sq.cm