Find the total surface area of hemisphere of radius 7 cm (use =22/7
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2
462cm^3
Step-by-step explanation:
Total surface area of a hemisphere=3πr^2
3×22/7×(7)^2
=462 cm^3
Answered by
1
Answer:
- Total surface area of hemisphere=
- 3×22/7×7^2=3×22×7=462cm^2
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