Q 1: The radius of a semicircle is 15.6 cm. find its perimeter. None of these 80.23 cm. 80 cm.

Q 2: The radius of a semicircle is 84 cm. find its perimeter. 432 cm. 432.56 cm. None of these

Q 3: The radius of a semicircle is 9.4 cm. find its perimeter. 48.3 cm. None of these 48 cm.

Q 4: The radius of a semicircle is 7.4 cm. find its perimeter. 38.6 cm. None of these 38.06 cm.

Q 5: The radius of a semicircle is 21.7 cm. find its perimeter. 113.6 cm. 112.6 cm. 111.6 cm.

Q 6: The radius of a semicircle is 8.6 cm. find its perimeter. 44.23 cm. None of these 44.2 cm.

Q 7: The radius of a semicircle is 18.4 cm. find its perimeter. 94.63 cm. 94.6 cm. None of these

Q 8: The radius of a semicircle is 16.8 cm. find its perimeter. 86.4 cm. 86 cm. None of these

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