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A=pi times r times r
A=49pi
A=49x3.141592...=153.9.8....
sometimes we use 22/7 to do it in our heads
A=49x22/7=154
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What is the area of a circle with a radius of 18 inches?
A circle with a radius of 18 inches has an area of 1,017.88 square inches.
What is the area of a circle with a radius of 11 inches?
A circle with a radius of 11 inches has an area of 380.13 square inches.
What equation can be used to find the area in square inches of a circle with a radius of 8 inches?
Area of the circle in square inches = pi*82
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 radius of a circle with an area of 706.50 square inches?
The radius of a circle with an area of 706.50 square inches is: 15 inches.
Find the area of a circle whose radius is 25 inches?
Area = Pi(r)2 - A circle with a radius of 25 inches has an area of 1,963.5 square inches.
Find the area of a circle whose radius is 12 in?
Area = Pi(r)2 - A circle with a radius of 12 inches has an area of 452.39 square inches.
Find the area of a circle with a radius of 9 inches?
254.47 square inches.
What is the area of a circle if the radius is 32 inches?
A circle with a radius of 32 inches has an area of 3,216.99 square inches.
What is the area of a circle if the radius is 2.5 inches?
The area of a circle if the radius is 2.5 inches is: 19.63 square inches.
What is the area of a circle with a radius of 18 inches?
A circle with a radius of 18 inches has an area of 1,017.88 square inches.
What is the area of a circle with a radius of 11 inches?
A circle with a radius of 11 inches has an area of 380.13 square inches.
The circumference of a circle is 18pi inches Determine the area of the circle?
First we have to find the radius: 2*pi*radius = 18*pi Divide both sides by 2*pi to find the radius: radius = 9 inches Area of a circle = pi*radius2 Area = pi*92 = 81pi or 254.4690049 square inches
What equation can be used to find the area in square inches of a circle with a radius of 8 inches?
Area of the circle in square inches = pi*82
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 radius of a circle with an area of 35 square inches?
The radius of a circle with an area of 35 square inches is 3.34 inches.
What is the area of a circle whose radius is 6.6 inches?
A circle with a radius of 6.6 inches has an area of 136.85 square inches.
