a race track of school in the shape as given figure with a rectangle a

1.	a race track of school in the shape as given figure with a rectangle and semicircular ends. Find length of track . The region inside the track needs to be grassed .Find the cost grazing the regions at the rate of rupees 20 per square meter .
Answer» LENGTH of track is 22 metres. Area of the FIGURE is 38.5squaremetre Cost of GRAZING 1 square METRE is rupees 20. So; the cost of grazing 38.5 metre square will be rupees 770.

a race track of school in the shape as given figure with a rectangle and semicircular ends. Find length of track . The region inside the track needs to be grassed .Find the cost grazing the regions at the rate of rupees 20 per square meter .

Answer»

LENGTH of track is 22 metres.

Area of the FIGURE is 38.5squaremetre

Cost of GRAZING 1 square METRE is rupees 20.

So; the cost of grazing 38.5 metre square will be rupees 770.

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a race track of school in the shape as given figure with a rectangle and semicircular ends. Find length of track . The region inside the track needs to be grassed .Find the cost grazing the regions at the rate of rupees 20 per square meter .

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