Math, asked by ravibr615, 7 hours ago

If the slant height of a frustum of a cone is 4cm and radii of its two circular ends are 5cm and 2cm, then its curved surface area is

Answers

Answered by gaurav6546pth

0

Step-by-step explanation:

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Attachments:

Answered by whodontknowwhoim

0

Answer:

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Step-by-step explanation:

Given:

l=4 cm

Circumference of a circular end =18 cm

⇒2πr

1

=18

⇒π×r

1

=

2

18

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