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This composite figure has been divided into three rectangles. What is the area of this composite figure

This composite figure has been divided into three rectangles. What is the area of-example-1
User Benwixen
by
4.2k points

2 Answers

1 vote

Answer: you have to do 62

Explanation:

User Andrii Omelchenko
by
3.6k points
4 votes

Given:

A composite shape consisting of three rectangles with different lengths and widths.

To find:

The area of the composite shape.

Solution:

To find the area of the composite shape we must add the areas of all the three rectangles.

The upper rectangle has a length of 8 inches and a width of 4 inches.

The area of a rectangle
= (l)(w).

The area of the upper rectangle
=(8)(4)=32 in².

The middle rectangle has a length of
8-4=4 inches and a width of
10-4-1.5=4.5 inches.

The area of the middle rectangle
=(4)(4.5) = 18 in².

The lower rectangle has a length of 8 inches and a width of 1.5 inches.

The area of the lower rectangle
= (8)(1.5)=12 in².

The area of the composite shape
= 32+18+12 = 62 in².

The composite shape has an area of 62 in² which is option 3.

User Myrtle
by
4.7k points