Suresh started cycling along the boundaries of a square field from corner point A after half an hour he reached the corner point C diagonally opposite to A.if his speed was 8k/hr what is the area of the field in square km?
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see diagram. there seems to be confusion about this. Drawing a diagram helps often in such cases.
Distance travelled along the perimeter = 2 a
Speed = 8 km /hr
Time duration = 1/2 hr
2 a = 8 * 1/2 = 4 km => a = 2 km
Area of square field = 2² = 4 km²
Distance travelled along the perimeter = 2 a
Speed = 8 km /hr
Time duration = 1/2 hr
2 a = 8 * 1/2 = 4 km => a = 2 km
Area of square field = 2² = 4 km²
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