Question

A picture which measures 48 cm by 40 cm is surrounded by a frame 1 cm wide. calculate the area of the frame

Answer 1

Answer:

180 cm^2

Step-by-step explanation:

firstly find the area of the picture i.e length*breadth

= 40*48

= 1920cm^2

then find area including the frame i.e

l*b

=50*42

= 2100 cm^2

NOW area of the frame will be

area including frame - area of picture

= 2100-1920

=180 cm^2