Question

sarface area of sphere height 7 cm

Answer 1

SURFACE AREA OF A SPHERE IS 4πR^2

so , 4π7*7

=> 992.743278534374 cm^2

Answer 2

Given

radius = 7 cm

surface area of sphere = 4πr2

===> 4 × 22 / 7 × 7 × 7

===> 4 × 22 × 7

===> 88 × 7

===> 616