Math, asked by sarakhan89594, 1 year ago

find the total surface area of hemisphere of radius 7cm(

Answers

Answered by mansisoni7777

6

Answer:

area=πr²

22/7x7x7

22x7

154

Step-by-step explanation:

hope it helps you

Answered by 86868686

2

3 pi r ²= 3×22/7×49[total surface area of hemisphere of radius 7cm]

= 462cm²

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