Question

the radius of hemispher is 2.5cm find its total surface area pie is 3.14​

Answer 1

Answer:

TSA = 3πr²

r = 2.5cm

3πr² = 3 × 3.14 × 2.5 × 2.5

       = 9.42 × 6.25

       = 58.875cm²

HOPE THIS HELPS... :)