Math, asked by gaviwanz, 6 months ago

find the total surface area and volume of a hemisphere of radius 10.5

Answers

Answered by shreyashpatil9449

1

Step-by-step explanation:

total surface area of hemisphere = 2πr^2

= 2x22x21x21/7x2x2

= 11x3x21

= 33x21

=693

and volume of hemisphere =2πr^3/3

= 2x22x21x21x21/2x2x2x3x7

= 407484/168

= 2425.5

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