RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 21. Surface Area and Volume of a Sphere

Subject: Mathematics - Class 9th

Q. No. 1 of CCE - Formative Assessment

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1

Find the surface area of a sphere of radius 14 cm.

Surface area of a sphere = 4πr2


Surface area of a sphere of radius 14 cm = 4 × (22/7) × 142 = 2464 cm2


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