Subject :IMO Class : Class 7
Rashi wants to put a lace around a circular table cloth of diameter 1.4 m. Find the length of the lace required and also find its cost, if 1 metre lace costs Rs 12.50.
A4.5 m, Rs 56.25
B4.5 m, Rs 52.5
C4 m, Rs 50
D4.4 m, Rs 55
Ans 1:
Class : Class 10
4.4m, Rs 55