Question

a painting with dimensions 140 CM by 80 cm is to be formed with a 10 cm wide frame or around its edges if the formed paintings is to be back by hardboard what is the area of the hard board to be used

Answer 1

Answer:

Step-by-step explanation:

Length of the painting along with frame = 140 + 10 + 10 = 160 cm

Breadth of the painting along with frame = 80 + 10 + 10 = 100 cm

Area of cardboard required = 160×100=16000 cm2=1.6m^2