Question

a 5 m long and 75 cm wide saree is to be bordered with 6 cm wide lace. find the cost of putting the border at the rate of rs 4.20 per sq cm

Answer 1

convert the metre into cm and and add 6 cm to each side that is (500cm +6)×2 and (75+6)×2 and then add the total length and multiply it with the rate that is 4.20