Seema wants to put a lace on the edge of a circular table of radius 50cm.Find the length of the lace required and also find the cost if one meter of the lace costs Rs 20.
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Answer:
Length of Lace - 3.14 meters
Cost - Rs. 62.80
Step-by-step explanation:
Length of Lace
Formula of circumference of circle = 2 x pi x r
r = 50 cm
pi = 22/7
circumference = 2 x 22/7 x 50
= 2200/7
=314.28 cm
Length of lace required = 3.14m
Cost
Rs 20 x 3.14 = Rs. 62.80
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