a park is in the shape of a semicircle with radius 14cm. find the cost of fencing it at the cost of rupee 25 per meter
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answer 154 Rupees
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circumference of semicircle = 1/2*pie*diameter
or 1/2 *pie*2*radius
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Given
Radius = 14cm
Perimeter of semi circle = π × r
= 22/7 × 14
= 44 cm.
Cost of Fencing 1 metre = Rs.25
Therefore, Total cost = 25 × 44/100
= Rs.1 1
As the dimensions are in Centimeters and Rate is in meters.
Radius = 14cm
Perimeter of semi circle = π × r
= 22/7 × 14
= 44 cm.
Cost of Fencing 1 metre = Rs.25
Therefore, Total cost = 25 × 44/100
= Rs.1 1
As the dimensions are in Centimeters and Rate is in meters.
its asked in meters
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