Math, asked by anil3495, 1 year ago

Fencing was provided to a circular field for which total cost was 220 if the cost per meter was 50 paise what was the radius of the field
80m,120m,70m, 100m

Answers

Answered by vasumath6
4

why not try a square field


anil3495: pllz ans me
Answered by prakritisri
1

2\pi \: r  \times 50 \div 100  = 220 \\ r = 220 \times 100 \times 7 \div 50 \times 2 \times 22 \\ r = 10 \times 7 = 70m
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anil3495: tq so much
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