Solve for area of a circle

Estimate of Circle's Area = 80% of Square's Area = 80% of 9 = 7.2 m2 Circle's True Area = ( π /4) × D 2 = ( π /4) × 3 2 = 7.07 m2 (to 2 decimals) The estimate of 7.2 m2 is not far off 7.07 m2 A Real World Example Example: Max is building a

Solve My Task
Determine mathematic problems
Explain mathematic equations
Figure out math equation
Decide mathematic question

Area of a Circle

Circumference is the perimeter of a circle. The formula for circumference isC=2πr. The formula for area of a circle isA=πr2. What is the formula in solving for the area of a circle?

Clarify math problems

Solve math tasks

No matter what math task you're trying to solve, there are always a few basic steps you can follow to help you figure it out.


Top Teachers

I can solve the math problem for you.

Decide mathematic

Determine math problems

If you're struggling with your math homework, our Math Homework Helper is here to help. With clear, concise explanations and step-by-step examples, we'll help you master even the toughest math concepts.

Word problems

Decide math problems

To determine what the math problem is, you will need to take a close look at the information given and use your problem-solving skills. Once you have determined what the problem is, you can begin to work on finding the solution.

Our people say

Area of a Circle Calculator

Area of a circle = π * (d/2) 2 Where: π is approximately equal to 3.14. It doesn't matter whether you want to find the area of a circle using diameter or radius - you'll need to use

  • Improve your theoretical performance
  • Math knowledge that gets you
  • Figure out math tasks
  • Do math problem
  • Answers in 3 seconds

How to Work out the Area of a Circle

Solve math questions

Solve mathematic question

If you want to improve your theoretical performance, you need to put in the work.

Decide math tasks

Timely deadlines

The best teachers are the ones who care about their students and go above and beyond to help them succeed.

Explain mathematic problems

Get the best Homework key

If you want to get things done, you need to set some deadlines.

4 Ways to Calculate the Area of a Circle

Find the area of a circle with a radius of 5 meters. Solution Apply the formula: A = π r 2 with radius r = 5. Remember that π is about 3.14. A = π ( 5) 2 = 25 π ≈ 75.5 m 2 A few comments about

Area of a circle

The formula to determine the area of the shaded segment of the circle can be written as radians or degrees. Area of segment of a circle (Radians) = 1 2. r 2 ( θ – s i n θ) Area

347+ Consultants
9.6/10 Ratings
41107 Happy Students