Math, asked by tanshirajput, 2 months ago

2. Find the total surface area of a cone whose
radius is 3 cm and height is 4 cm. (rt =3)​

Answers

Answered by pankajayush709
0

Radius of cone is 3 cm

Height of cone is 4cm

TSA of cone is πrl

Then, l^2= √r^2+h^2

l^2= √3^2+4^2

l^2= √9+16

l^2=√25

l=5 cm

πrl= 22/7*3*5

22/7*15

=47.14

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