Circle Area Challenge

Circle Area Challenge — English game screen

Chicodori · Math games

Circle Area Challenge

Chicodori bird

Use the radius or diameter to calculate the area of a circle.

How to play

Read the given length. If it is the diameter, halve it to find the radius. Use area = radius × radius × 3.14. Enter the area in cm². The on-screen calculator can help.

Tell us what you tried!

Use a nickname. Please do not write your real name.

If a name looks like a real name, we may change it to a nickname.

Write kind words. Do not share your school, address or phone number.