what is the total surface area of a hemisphere of base radius 7 cm?
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what is the total surface area of a hemisphere of base radius 7 cm?
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Answer:
462 cm²
Step-by-step explanation:
Radius = 7
TSA of Hemisphere = 3*pi*r²
=3*22/7*(7)²
=3*22/7*49
=3*22*7
=462 cm²
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