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What is the pi r squared of a radius of 4?
Area of a circle in square units = pi*radius2
In a circle a 90 degrees sector has an area of 225 pie in squared What is the radius of the circle?
area = 225 pi = pi R squared/4 R = square root 900 = 30 in
What is the radius of a circle with circumference of 8 inches?
C = 2*pi*r 8 = 2*pi*r 4 = pi*r r = 4/pi
What is the result when pi is squared or cubed?
pi squared is 9.869604401... pi cubed is 31.00627668
How do you calculate the area of a coil?
The area of a coil is calculated by pi r squared x length.
Why is 4 pi r squared the surface area?
Because 4*pi*radius2 is surface area of a sphere
What is the pi r squared of a radius of 4?
Area of a circle in square units = pi*radius2
How do you turn 0.60 into a percent?
Multiply it by 4/3 pi r squared
What is 2 pie r sqaured?
Pi r squared is the formula for the area of a circle. 2 pi r squared is twice that.
How do you find the are of the base of a cylinder?
SA=2(pi times r squared) + h(pi 2 r) or (easier way) 2 pi r squared + 2 pi r h
In a circle a 90 degrees sector has an area of 225 pie in squared What is the radius of the circle?
area = 225 pi = pi R squared/4 R = square root 900 = 30 in
How do you find out the area of a circle?
pi times the radius squared pi r squared
What is Pi times r squared if r is sixty eight?
that is 14,519.4 squared
What is the formula of volume in cone and sphere?
Cone: 1/3 ( pi r squared h). sphere: 4/3 pi r cubed
What is pie r squared?
"Pi R Squared" refers to the formula for the area of a circle. A = (pi)r2 (3.1416 times the square of the radius)
How do you work out pi r squared?
That is the formula for the area of a circle; r refers to the radius, and pi is approximately 3.14. r squared means that you multiply r x r.
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
