Question

The picture frame has outer
dimensions 24 m x 28m & innes
dimensions 16m x 20m. Find the
area of each section of the
for frame if the width of
each section is same​

Answer 1

Answer:

outer dimensions 28 cm×24 cm and inner dimensions 20 cm×16 cm

Area of shaded region =(areaEFJI−areaEFGH)+ 2 × area △AIH

= (20×20−16×20)+2×21×4×4

= (400−320)+16=80+16=96cm2