Math, asked by danishmankind22, 23 days ago

Multiple Choice Questions
The height of a cone is 15 cm. If its volume is 1571.4 cm. Then radius of the base is
(a) 10cm
(b) 15cm
c) 5 cm
(d) none of these

Answers

Answered by taksh9655

1

Answer:

c is a answer okkkkkkkkkk

Answered by yadavpriya47747

3

Answer:

(a) 10cm

Step-by-step explanation:

Volume of area =31πr2h

Given, h=15cm

V=1570 cm3

31×722×r2×15=1570

r2=15×221570×3×7

=99.909

r= 99.909

≅10cm.

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