Question

saima wants to put a lace on the edgeof a circular table cover of diameter 1.6m. Find the length of the lace required and also find its cost if one meter of the lace costs ₹15.(π=3.14)

Answer 1

c=3.14×1.6.=0.602 so 15 ×0.602. =9.030

Answer 2

$cost = 3.14 \times 1.6 = 0.602 \\ so \: 15 \times 0.602 = 9.030$