A circle with a radius of 15 inches has a circumference of: 94.2 inches.
The area of a circle with a radius of 15 cm is: 706.9 cm2
Radius = 15 / 2 Pi or 2.3873 inches (rounded to 4th decimal).
Circumference = Pi multiplied by the diameter. C = (3.1415)(15 in.) = 47.12 in. Therefore, the circumference of a circle with a diameter of 15 in. and a radius of 7.5 in. is approximately 47.12 inches.
Your answer will be 15 and for area its 28.26
The radius of a circle with an area of 706.50 square inches is: 15 inches.
A circle with a radius of 15 inches has a circumference of: 94.2 inches.
The area of a circle with a radius of 15 cm is: 706.9 cm2
Area of a circle= (22/7)*r^2 where, r is the radius of the circle when r=15, area of the circle= 3.14*15*15 = 706.5 sq.units
The area of a circle is given by: pi multiplied by the square of the radius. So if the radius is 15, the area is 225pi (225 is 15 squared)
Radius = 15 / 2 Pi or 2.3873 inches (rounded to 4th decimal).
30 inches
15 inches.
The area of a circle has the formula πr2 This means pi x radius squared. If the radius is 15. Square 15- 15x15. Multiply it by pi(3.14159265) Answer is 706.9mm2
R=D/2. If the diameter of a circle is 18 inches, the radius is 9 inches. Radius = 1/2 diameter or 9"
Circumference = Pi multiplied by the diameter. C = (3.1415)(15 in.) = 47.12 in. Therefore, the circumference of a circle with a diameter of 15 in. and a radius of 7.5 in. is approximately 47.12 inches.
What you need is the area of the circle. Area = Pi x r squared where r is the radius. The radius is one-half the diameter so in this case r=15 to square it, multiply it by itself ( 15 x 15 ) so r squared =225 now multiply that by 3.14 . Ans: 706.5 square inches.