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RS Aggarwal & V Aggarwal - Mathematics

Exercise 13A

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Exercise 13B

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Exercise 13C

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Exercise 13D

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CCE Questions

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Formative Assessment (Unit Test)

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Q. 45.0( 2 Votes )

<span lang="EN-US

Class 9th RS Aggarwal & V Aggarwal - Mathematics 13. Volume and Surface Area

Answer :

Given,

Surface area = 394.24m²

4πr² = 394.24

r² = 31.36

r = 5.67cm

Volume =

= 735.91cm³

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