Area of a Circle Guidance for Casio SL-450S

Find the area of a circle with a radius of 2.

Step

Type in the problem using the formula and the multiplication key on the keypad.

1. Substitute pi for  3.14 to find the area.

2. The radius squared is equal to

Step

Press "=" to see the answer.

Note: The lack of a pi key on the four-function calculator will result in an estimated answer.