Question

A carpet is 30m75cm long and 80cm wide. Find its cost at rs 20 per square meter (Ans=492)

Answer 1

Length =30+85/100 m
=》》30.85
Width=80/100 m
=》》0.8 m
Area=l*b
=》》30.85*0.8 m^2
=》》24.68 m^2
Cost=area*rate
=》》24.68 * 20
=》》Rs493.6
It is the answer .