Kate wants to put a lace on the edge of a circular table cover of diameter 1.2 m. Find the length of the lace required (Take π=3.14).
Saima wants to put a lace on the edge of a circular table cover of diameter 1.5 m. Find the length of the lace required and also find its cost if one meter of the lace costs Rs 15.( Takeπ = 3.14)