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### High School Mathematics4.28 Total Surface Area of Hemisphere

 Example: The radius of the hemisphere is 7 cm. find its total surface area. Solution: 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.1039.3 Sq. cm.1039.7 Sq. cm.1039.5 Sq. cm.1039.9 Sq. cm. Q 2: The radius of the hemisphere is 17.5 cm. find its total surface area.2887.1 Sq. cm.2887.5 Sq. cm.2887.3 Sq. cm.2887.7 Sq. cm. Question 3: This question is available to subscribers only! Question 4: This question is available to subscribers only!

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