Question

1 cm

Calculate the area
of the circle.
Use 3.14 for П.
Round to the
nearest tenth.
a = [?] cm²
Area of a
Circle:
A = πTr²
USE A
Enter

Answer 1

To calculate the area of a circle with a radius of 1 cm using the formula A = πr², where π is approximately 3.14 and r is the radius:

A = 3.14 * (1 cm)²
A = 3.14 * 1 cm²
A = 3.14 cm²

Rounded to the nearest tenth, the area is approximately 3.1 cm²