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### Grade 8 - Mathematics3.35 Semicircle - II

 Example: The radius of a semicircle is 6.3cm. Find its area. Solution: Area of semicircle = 1/2 * pr2 Given that, r = 6.3cm. A = 1/2 * 22/7 * (6.3)2 A = 11/7 * 6.3 * 6.3 A = 436.59/7 A = 62.37 Sq. cm. Directions: Solve the following problems and correct the answer at two decimal place. Also write at least ten examples of your own.
 Q 1: The radius of a semicircle is 15.4 cm. Find its area.372.68 Sq. cm.372.49 Sq. cm.none of these Question 2: This question is available to subscribers only!

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