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3 years ago

8

What is the approximate area of the shaded sector in the circle shown below?

2 answers:

scZoUnD [109]3 years ago

4 0

The diameter of the circle is 5.4 cm. The shaded area is 180 degrees, which is 1/2 of the circle.

Calculate the area of the full circle and divide by 2.
Area = PI x r^2
r = 5.4/2 = 2.7

Area = 3.14 x 2.7^2 = 22.90

Area of shaded part: 22.90 / 2 = 11.45 cm^2.

The answer is A.

Marina86 [1]3 years ago

4 0

Answer:

does anyone know what the answer would be if the radius is 3.4 ]

Step-by-step explanation:

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