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Earn +20 ptsQ: What is 2 x pi x 15?
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Continue Learning about Math & Arithmetic
What is the circumference of 15 cm circle?
Multiply the diameter by pi, which is approximately 3.14. If 15 cm. is the radius, multiply by 2 x pi.
What is the area of a circle of radius 15 cms?
It is pi x 15 x 15 = pi x 225 = 3.1415 x 225 = 706.84 square cms
How do you find a radius if you have the circumference?
You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).
Where pi is 3.14 Find the circumference of a circle whose radius is 15 centimeters?
circumference = 2 x π x radius = 2 x 3.14 x 15 cm = 94.2 cm
How do you multiply two times pi times two?
2 x pi x 2 = 4 x pi
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