1.

The base area of a hemisphere is 314 cm².Find its total surface area.​

Answer»

BASE AREA of =2πr =2×3.14×r =314 cm²

r=314

-----------. r=50

2×3.14

total SURFACE area of hemisphere 3πr²

3×3.14×50×50

= 23550

mark as BRAINEST



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