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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
4.28 Total Surface Area of Hemisphere

The radius of the hemisphere is 7 cm. find its total surface area.
Total surface area of hemisphere = 3 * pi * r2
Given that,
r = 7 cm.
= 3 * 22/7 * 7 * 7
= 462 Sq. cm.
Directions: Solve the following problems. Also write at least 5 examples of your own.
Q 1: The radius of the hemisphere is 10.5 cm. find its total surface area.
1039.5 Sq. cm.
1039.3 Sq. cm.
1039.7 Sq. cm.
1039.9 Sq. cm.

Question 2: This question is available to subscribers only!

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