0
Still curious? Ask our experts.
Chat with our AI personalities
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: Where does pi r squard come from?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
What is pi r r?
Pi times r times r or Pi r squared is the formula for finding the area of a circle where r is the radius
What is the diameter of a circle with a circumference of 27.5 inches?
The circumference of a circle is 2*Pi*R (Pi~3.14) so: 2*Pi*R = 27.5 Pi*R = 13.75 R = 4.37 cm
If the circumference of the circle is 1200 what is the radius?
C = 2 pi r so pi r = 600 so r = 600/pi
Is 2Pi r the same as Pi r squared?
No. 2Pi r is equal to Pi d, though.
What is the formula of a semicircle in perimeter?
The perimeter of a semicircle with radius R is pi*R + 2*R = R*(pi + 2)
Trending Questions
What is a good nickname for magnemite?
What is negative 5 divided by 5?
How much is a 1995 gold and silver quarter worth?
What do you do to classify a length triangle?
The base angles of an isosceles trapezoid are not congruent true or false?
How is 2.17 million written out?
What is the square root of minus 2?
What numbers 2 3 5 9 divides into 123456789 evenly using divisibility rules?
What does hept mean in numbers?
How do you write 77.01in expanded form?
How many hours are in 186 minutes as a mixed number?
What is the oder numbers from the least to greatest 0.25 0.5 2.5 0.2 0.02?
How can you make 5 5 5 5 equal 56?
Which property is illustrated by this example 3x2x6 equals 3x2x6?
What is constuct?
How much is 10g of gold clad worth?
Adam is 9 inches shorter than Jeff if Jeff's height is j inches then Adam s height is what?
What is multiplied by 72?
What is 13x 32 plus 5x?
The faces of a pyramid are always?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.