Find total surface area of a hollow metallic hemisphere whose internal radius is 14 cm and thickness is 7 cm
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Answer:
Step-by-step explanation: total surface area of hemisphere =3 pie r^2
=3×22/7×(14)^2
=3×22×4
=264
Answered by
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Answer:
Step-by-step explanation:
TSA of hemisphere = 3*pi*(r^2)
=3*22/7*(14)^2
= 3*22*28
=4774 cm^2
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