What Is The Area Of A Circle If The Diameter Is 7cm How to find the area of any a circle given its diameter The area of a circle with diameter of 7 is equal to 38 48 See the solution steps here
Oct 14 2018 nbsp 0183 32 The formula for the area of a circle is r 178 Area of the circle r 178 215 3 5 178 38 5 cm 178 Hence the area of the circle having diameter of 7 cm is found to be 38 5 cm 178 How big is a 7 centimeter circle The area of a circle is pi times the square of its radius The radius is half the diameter Area Diameter 2 2 The diameter of a circle is the distance from one edge to the other passing through the center It is twice the radius
What Is The Area Of A Circle If The Diameter Is 7cm
What Is The Area Of A Circle If The Diameter Is 7cm
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Aug 1 2015 nbsp 0183 32 The area of a circle is given by formula color blue pir 2 Where pi has a constant value of approx3 14 and r denotes the radius The radius of the circle is half the diameter d 2 7 2 3 5cm The area pir 2 approx 3 14 xx 3 5 2 3 14 xx 12 25 38 465 cm 2 approxcolor blue 38cm 2 Use this calculator to easily calculate the area of a circle given its radius in any metric mm cm meters km inches feet yards miles etc How to calculate the area of a circle The formula for the area of a circle is x radius2 but the diameter of the circle is d 2 x r 2 so another way to write it is x diameter 2 2
Calculate the area of a circle given the radius diameter or circumference Plus learn the formulas and steps to find a circle s area Feb 12 2023 nbsp 0183 32 Calculating the area of a circle requires multiplying pi by the square of the radius If you don t have the radius you can calculate the radius using the diameter by dividing the diameter in half
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Jan 11 2025 nbsp 0183 32 Calculate the area of a circle with ease Our Area of a Circle Calculator simplifies the process simply input the radius diameter or circumference of the circle and let the tool compute the area for you In the given figure AB is a diameter of a circle with centre O and OA 7 cm Find the area of the shaded region
Mar 10 2018 nbsp 0183 32 How do you find the circumference and area of a circle with a diameter of 7cm The diameter of a circle is twice its radius or d 2r The formula for the circumference of a circle is C 2 r Or C 2r Or C d Substituting the diameter of the circle from the problem gives C 7cm C 7 cm If you approximate with 3 14 then The area of a circle is equal to Pi times the radius r r squared Substitute in the value of the radius r 7 r 7 into the formula for the area of a circle Pi is approximately equal to 3 14 3 14 Raise 7 7 to the power of 2 2 Move 49 49 to the left of
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What Is The Area Of A Circle If The Diameter Is 7cm - Enter the radius diameter circumference or area of a Circle to find the other three The calculations are done quot live quot The area of a circle is Example What is the area of a circle with radius of 3 m How to Remember It is interesting to compare the area of a circle to a square A circle has about 80 of the area of a similar width square