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What will be the semi - perimeter of the...

What will be the semi - perimeter of the following figure ?

A

27 cm

B

`13 (1)/(2)` cm

C

9 cm

D

`6 (3)/(4)` cm

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The correct Answer is:
B
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ARIHANT PUBLICATION PUNJAB-MENSURATION-Chapter Exercise
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  3. What will be the semi - perimeter of the following figure ?

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  5. A rectangular grassy plot 160 m by 45 m has a gravel path 3 m wide all...

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  6. If the length and breadth of a rectangle are increased by 10 % and 8 %...

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  7. If the length of a rectangle is increased by 4% and breadth of the rec...

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  8. If sides of a square are increased by 7% , by what percent its area wi...

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  9. If diameter of a circle is decreased by 5% by what percent its area wi...

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  10. If diameter of a circle is increased by 12.5 %, find the percentage in...

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  11. The sides of a triangle are in the ratio 12:15:20: If its perimeter be...

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  12. The side of a square is 5 cm which is 13 cm less than the diameter of ...

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  13. Find the area of a square inscribed in a circle of radius 4 cm.

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  14. The area of an equilateral triangle is sqrt(243)/4 sq cm. Find the len...

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  15. The inner circumference of a circular race track 7 m wide is 440 m. Fi...

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  16. A cylinder is of the height 8 m and has base radius 8 m. The maximum l...

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  17. If the sides of a triangle are 50 m, 78 m and 112 m, then the perpendi...

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  18. How many balls of radii 1 cm can be made by melting a cube of side 22 ...

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  19. If the area of trapezium is 250 m^(2), then the distance between the p...

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  20. A room 8 m long, 6 m broad and 3 m high has two windows of (3)/(2)mxx1...

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