if the diameter of a hemisphere is 14 ch than find its whole surface area
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d=14cm r=7cm
Total surface area= 3πr^2
= 3×22/7× 7×7
=3×22×7
=66×7
=462cm^2
Total surface area= 3πr^2
= 3×22/7× 7×7
=3×22×7
=66×7
=462cm^2
Rishabh12345:
thank u so much dear
Your most welcome
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