1.

Find the radius of hemisphere whose volume is 89.8cm cube​

Answer»

Answer:

Step-by-step EXPLANATION:

Given,

Volume of the hemisphere = 89.8cm

To FIND,

Radius of the hemisphere = ?

We KNOW,

Volume of a hemisphere = 2/3πr³

Let's solve for the radius :-

89.8 = 2/3 x 22/7 x r³

r³ = 89.8 x 3 x 7/2 x 22

r³ = 89.8 x 21/44

r³ = 42.859090



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