Question

Find the total surface area of a hemisphere of radius 10cm [use Pi is equals to 3.14]...​

Answer 1

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Find the total surface area of a hemisphere of radius 10cm.

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Radius of hemisphere (r) = 10 cm

Total Surface Area of hemisphere = 3πr²

Total Surface Area = 3×3.14×10×10

Total surface area

= 942 cm²

Answer 2

Answer:

Total Surface Area of the Hemisphere

= 2πr²+πr².

= 3πr².

= 3X3.14X10X10.

=942cm².