Math, asked by vivekkumar7901, 1 year ago

find the curved surface area and total surface area of a right circular cylinder whose height is 15 cm and radius of the base is
7 cm


naveen00754: 2nd wala right h

Answers

Answered by aashisrivastava1
3

CSA = 2πrh         = 2 . 22/7 . 7 . 15          = 660  TSA = 2πr(h+r)          = 2 . 22/7 . 7(15+7)          = 1012 Please mark it as brainliest


aashisrivastava1: see..... for C. S. A put the formula 2πrh.... Put the values
aashisrivastava1: U'll get 660
naveen00754: I get 660
aashisrivastava1: Then for T. S. A put the formula 2πr(h+r)
aashisrivastava1: Put the values
naveen00754: but the second one comes 968 as u told
naveen00754: I doing like that 2×22/7×7(15+4)
naveen00754: 44(22)
naveen00754: 968 comes
naveen00754: hlo
Answered by naveen00754
2


It is a right answer
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