Math, asked by sinanshanavas999, 6 months ago

The radius and the height of a right circular cone are in the ratio of 5∶12and its volume is 2512cm3 .Find the curved surface area and total surface area of the cone.

Pls Send Correct Not Wrong. ​

Answers

Answered by kinnu25092005
0

Step-by-step explanation:

Let radius=5x and height=12x

Volume of cone=31πr2h

2512=31∗3.14∗5x∗5x∗12x

3.142512∗3=300x3

300x3=2400

x3=3002400=8

x=2

Radius=5∗2=10cm

Height=12∗2=24cm 

l=r2+h2

=root(100+576)

=root(676)

=26 cm

HOPE IT HELPS!!!!!!!!

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