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What is the area of a circle with a radius of 3 inches?

Anonymous

∙ 14y ago

Updated: 4/28/2022

A= pi r^2

a= 3.14...* (3)^2

Wiki User

∙ 14y ago

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What is the area of a circle with a radius of 15 inches?

Area = pi*152 = 706.858 square inches to 3 d.p.

What is the area of the circle if the radius is 42 inches?

Area = pi*422 = 5541.769 sq inches to 3 d.p.

What is the radius of a 3 inch circle?

If "3 inches" refers to the circle's diameter, then the radius is one-half of that.

The area of one circle is four times as large as a smaller circle with a radius of 3 inches The radius of the larger circle is?

R = radius of big circle, r = radius of little circle Area of circle = pi x R x R = 4 x pi x r x r = 4 x pi x 3 x 3 Therefore R x R = 36 and so R = 6 inches

What is radius of circle if the diameter is 3 inches?

It is 1.5 inches.

Related Questions

What is the area of a circle with a radius of 3in?

A circle with a radius of 3 inches has an area of 28.27 square inches.

What is the area of circle if the radius 3 inches?

28.27

What is the area of a semi circle with a radius of 3 inches?

It's half of the area of the whole circle...

What is the radius of a circle with an area of 28.26 square inches?

2.999239468 or about 3 inches

If the circle has a radius of 3 inches and pi is approximately 3.14 what is the area of the circle?

Area of circle: 3.14 times 3 squared = 30.69 square inches

If The area of one circle is four times as large as a smaller circle with a radius of 3 inches The radius of the larger circle is?

6

What is the area of a circle with a 3 inch radius?

18.84 square inches

If the area of a circle is 72 inches squared What is the radius?

If you mean a circle then:- radius = sq rt of (72/pi) = 4.787 inches to 3 decimal places

What is the area of a circle with a radius of 15 inches?

Area = pi*152 = 706.858 square inches to 3 d.p.

What is the area of a circle if the radius is 10 inches?

Area = pi*102 = 314.159 square inches to 3 dp

What is the area of the circle if the radius is 42 inches?

Area = pi*422 = 5541.769 sq inches to 3 d.p.

What value is closest to the area of a circle with a 3-inch radius?

The 'closest' value of the area of a 3-inch circle is: 7.06858347 square inches.

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