Question

Salma wants to put lace on the edge of the circular table (d=1.4) find the length of the lace needed and the cost of rupees 15/m ( take pie=22/7)

Answer 1

Step-by-step explanation:

d=1.4m

r=0.7m

length = 2 pi r

=2×22/7×7/10

=4.4m

1m=15

4.4m=4.4×15

= 66 rupees

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