Question

the volume of right circular cone is
${168}\pi \:cm ^{3}$
and the hieght is 14cm.The radius of the cone will be:-

options

1.)6cm
2.)12cm
3.)8cm
4.)10cm​

Answer 1

Answer:

3) 8cm

Step-by-step explanation:

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Answer 2

Answer:

Given, Diameter d=14cm

∴r=

2

14

=7cm,l=10cm

Curved surface area of a cone=πrl=

7

22

×7cm×10cm=220cm

2

Step-by-step explanation:

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