Tags Geometry Area

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Geometry

What is the area of a circle with a radius of 21cm?

Updated: 4/28/2022

DavidGambell ∙

Lvl 1

∙ 11y ago

Best Answer

A circle with the radius of 21cm would have an area of approximately 1384.74 cm. You would find this by using the equation of pi*(radius^2) = pi*(21^2).

Wiki User

∙ 11y ago

This answer is:

Add your answer:

Earn +20 pts

Q: What is the area of a circle with a radius of 21cm?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Geometry

What is the area of a circle if the radius is 9m?

The area of a circle if the radius is 9m 254.5m2

What is the radius of a circle with the area of 36?

The radius of a circle with the area of 36 is 3.385

What is the area of a circle of the radius of 10m?

A circle with a radius of 10m has an area of 314.16 m2

What is the area of a circle with radius of 2m?

The area of a circle with a radius of 2m is: 12.566 m2

How you get the area of a circle?

A= Area of the circle¶= Pi (About 3.14)r= Radius squared (Radius times radius)3.14 * Radius squared

Related questions

What is the area of a circle with the radius 21cm?

A = 1385cm2

What is the area of a circle that has a radius of 21cm?

A = 1,385.4 cm2

What is the radius of the circle if circumference is 132cm?

Radius of circle: 132/2pi = 21cm to the nearest integer

If the radius of a circle is 21cm What is the radius?

The radius of any circle is the straight line distance from the centre of the circle to any point on the circumference of the circle. The radius being 21 cm makes no difference to the definition of the radius; it just means that the straight line distance from the centre of that circle is 21cm away from any point on the circumference of that circle. The radius of a circle with a radius of 21 cm is 21 cm.

What is the answer d21cm?

area of a circle and the question is d=21cm

What is the area of the circle if the diametere is 21cm?

A = 346.36 cm2

What is the area of a circle if the radius is 9m?

The area of a circle if the radius is 9m 254.5m2

What is the radius of a circle with the area of 36?

The radius of a circle with the area of 36 is 3.385

What is the area of a circle with the radius of 21?

The area of a circle of radius 21 is 1386

What is the area of circle with a radius of 35?

Area of a circle = pi*radius squared

What is the area of a circle with the radius of 14.4?

The area of a circle with a radius of 14.4 is 651.4

What is the approximate diameter of a circle whose circumference is 21cm?

The approximate diameter of a circle whose circumference is 21cm is: 6.68cm

Trending Questions

Find the area of a circle whose radius is 25 inches? What is the area of a regular nonagon with a side length of 9 and an apothem of 16? How many square feet is 6'x9'? What is the higest point in Oklahoma? What is the number of degrees in an angle which is 36 degrees more than twice its complement? What common objects have a cone shape? How many square metres on a 6x3 plasterboard? How could you make a trapezoid out of a rectangle in one cut? What is the perimeter of a circle with a diameter of 34.5 cm? Lines that meet or cross each other? How many square inches in 4.75 inch diameter circle? Does the Continental Divide cause toilets to flush in different directions? How large is the Sahara desert in square miles? What are 3 important characteristics of M.C. Escher work? What are interior angles? What 2d shape has 8 angles? How many square meters in 3 hectares? A triangle has sides of lengths 4 3 and 5 is it a right triangle? What does acute mean in dental term? What is the perimeter of a square with a length of 57 meters?

Previously Viewed

What is the area of a circle with a radius of 21cm?

Unanswered Questions

where can i find a site with random data? What Types of Building Materials Are Tested? What are the best treatment options for managing the symptoms of sacroiliitis? How can sacroiliitis affect a patient’s range of motion and overall mobility? How a Famous Family Problem Solution Astrologer Can Restore Harmony? What is the best way to create a personalized cookbook? How long do corporate investigations typically take? Do Indian snacks require any special equipment or setup for serving?

Resources

Top Categories

Product

Company

Copyright ©2024 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.