Math, asked by pavan3195, 1 year ago

the TSA of cyclinder is 2860cm2 its height is 22cm then its radius

Answers

Answered by KeerthanaViswes

the radius is 20.68

KeerthanaViswes: 2860 is the tsa. height multiplied with circumference of the Circle is the tsa. thus 2860 divided by height will give circumference of the circle. 2860 divided by 22 is 130. So , 2πr =130. So, r = [130 ÷2]× (7/22)= 20.68

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