Find the surface area of a sphere of radius 7 cm.

Q.2 (B)(5) Find the surface area of a sphere of radius 7 cm.

Doubtly Asked 8 Nov 2021 Updated 25 Oct 2026 Board exam · March 2024 mensuration ex 7.1 ssc 10th Save WhatsApp Report

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Answer: Surface area = 616 cm²

Surface area of a sphere \(= 4\pi r^2 = 4 \times \dfrac{22}{7} \times 7 \times 7 = 616\) cm².

Doubtly AI · 25 Oct 2026 AI-verified · Oct 2026 Report

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Answer is 616 sq. cm

Doubtly · 8 Nov 2021 Report

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