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A figure is made up of a rectangle and a semicircle as shown in the diagram below.

What is the area of the figure, to the nearest tenth of a square centimeter?



39.4


44.1


48.8


58.3

A figure is made up of a rectangle and a semicircle as shown in the diagram below-example-1

2 Answers

2 votes

Answer: its 44.1

Step-by-step explanation: i took the test

User Agustina
by
8.9k points
6 votes
Answer: choice B) 44.1

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Work Shown:

Area of Semicircle = (area of circle)/2
Area of Semicircle = (pi*r^2)/2
Area of Semicircle = (pi*3^2)/2 ... take half of diameter (6) to get radius (3)
Area of Semicircle = (9pi)/2
Area of Semicircle = (9*3.14)/2
Area of Semicircle = 14.13

Area of Rectangle = length*width
Area of Rectangle = 6*5
Area of Rectangle = 30

Total Area = (Area of Semicircle) + (Area of Rectangle)
Total Area = (14.13) + (30)
Total Area = 44.13
which rounds to 44.1

User Christian Seiler
by
8.2k points

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