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Find the perimeter of a semicircle of ra...

Find the perimeter of a semicircle of radius 7 cm.

A

36

B

72

C

44

D

88

Text Solution

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The correct Answer is:
A
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KIRAN PUBLICATION-MENSURATION-Test Yourself
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  6. The radius of each circle is 'a'. Then the area of the shaded portion ...

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  7. The length of each side of a rhombus is equal to the length of the sid...

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  8. In the figure given below, D is the diameter of each circle. What is t...

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  9. Three equal circles of unit radius touch one another. Then the area of...

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  10. Two goats tethered to diagonally opposite vertices of a field formed b...

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  12. From a thin metallic sheet in the shape of a trapezium ABCD in which A...

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  13. AB and CD are parallel sides of a trapezium ABCD. Its diagonals inters...

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  14. In the given figure, ABCd is a square of side 14 cm. Semicricles are d...

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  15. A figure has a square of side 40 cm wih an circle in a circumcircle. T...

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  16. A sqaure of side 4 cm is inscirbed in a circular quadrant such that on...

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  17. The sum of length and breadth of a rectangle is 16 cm. A circle is cir...

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  18. ABCD is a rhombus with side 10 cm and one of its diagonals BD equal to...

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  19. The height of an equilateral triangle is 42 cm. A circle is drawn with...

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  20. In an isosceles triangle, the lengh of each equal side is 1.5 times th...

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