Question

a painting 40 cm long and 28 cm wide is painted on a cardboard such that there is a margin of 2 cm along of its side find the total area of the margin.​

Answer 1

Answer:

u find it by urself

Step-by-step explanation:

first find the area of the painting (40x28)

then divide it by 2 (40x28/2)

then subtract that answer from the first answer then u will find the area of the margins