Question

The total surface area of a hemisphere is 166.32 sq cm, find its radius?

A) 4.2 cm B) 8.4 cm C) 1.4 cm D) 2.1 cm

Answer 1

Answer:

A) 4.2cm

Step-by-step explanation:

Volume and Surface Area-Quantitative Aptitude - Arithmetic Ability

Answer 2

Ans:- 4.2 cm

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