Question

A hemisphere of inner diameter 14cm. Find its
1 curved surface area (C.S.A).
1) Total surface area (T.S.A).
mi) Volume​

Answer 1

Step-by-step explanation:

• csa of hemisphere is 2pie r ^2

=> 2×22/7×7×7

=> 44×7

=> 308 cm^2

• tsa of hemisphere = 3pie r^2

=> 3×22/7×7×7

=> 66×7

=> 462 cm^2

• volume of hemisphere = 2/3×(pie r^2)

=> 2/3×22/7×7×7

=> 44×7

=> 308 cm^2

Answer 2

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