Question

A carpet 6 m 20 cm long and 3 m 40 cm broad is bound by tape around the edges. How
much tape is needed if the cost of the tape is 3 per metre? Also, find out the cost of the required tape​

Answer 1

length =6.2m

breath=3.4m

perimeter=2(l+b)=2(6.2+3.4)=2*9.6=19.2m

19.2m tape is required

if rs 3 per metre,thrn

required money=19.2*3=rs 57.6