Question

find volume of a cone whose diametet is20 cm and altitude is 15 cm​

Answer 1

Answer:

Volume =24÷7×radius square ×height ÷3

radius =d÷3=20÷2=10

Volume =24÷7×10×10×15÷3 =1570.8

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Answer 2

Answer:

Given, radius =20 cm and height =21 cm

Volume of a cone

= 1\3×πr

= 1\3 × 22\7×20×20×21

=8800cm