1.

Latha wants to put a lace on the edge of a circular table cover of diameter 3 m. Find the length of the lace required and also find the cost if one metre of the lace costs Rs 30 (Take π = 3.15)

Answer»

Diameter of the circular table cover = 3m 

Circumference C = πd units 

= 3.15 x 3 m 

= 9.45 m 

Length of the lace required = 9.45 m 

Cost of lace per meter = Rs 30 

∴ Cost of 9.45m lace = Rs 30 x 9.45 = Rs 283.50



Discussion

No Comment Found