a circular field has a 60 cm wide footpath along the edge. a cow walks around the outer edge of the footpath with each step 44cm long . in 200 steps , she makes a full round . find the radius of the inner field in meters ?
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Step-by-step explanation:
the cow walks = 200 steps
the distance travelled by cow or the circumference of circle = 8800cm
the radius of circle =
2πr = 8800
2*22/7*r = 8800
r = 2200*7
r = 15400
the outer strip is 60 cm wide so inner radius is 15400-60 that is 15340
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