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Question 1. Asked on :15 January 2019:09:27:40 AM

#### Find the ratio of total surface area of sphere and a hemisphere of same radius.

-Added by Prince Rawat Mathematics » SURFACE AREAS AND VOLUMES

Himanshi Verma
The total surface area of sphere= 4πr2

The total surface area of hemisphere= 3πr2

The ratio of total surface area of sphere and hemisphere= 4πr2/3πr2

= 4:3

-Answered by Himanshi Verma On 20 January 2019:04:38:18 PM(917Average Rating Based on rating)

Master Purushottam
The total surface area of sphere= 4πr2

The total surface area of hemisphere= 3πr2

The ratio of total surface area of sphere and hemisphere= 4πr2/3πr2

= 4:3

-Answered by Master Purushottam On 24 August 2019:12:04:08 AM(4837Average Rating Based on rating)

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