Question

11. Diagram of the adjacent picture frame has outer dimensions = 24 cm x 28 cm
and inner dimensions 16 cm x 20 cm. Find the area of each section of
the frame, if the width of each section is same.
-24 cm.How to find height ​

Answer 1

Given:

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×

2

1

×4×4

= (400−320)+16=80+16=96cm

2

solution

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Answer 2

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