Question

The radius of a circle is 1cm. What is its area? (a) πcm(b) πcm2(c) 2πcm(d) 2π2cm2​

Answer 1

Answer:

2π cm^2

Step-by-step explanation:

Answer 2

Answer:

• (b) π cm² is the required answer.

Step-by-step explanation:

Given that:

• The radius of a circle is 1 cm.

To Find:

• What is the area of circle?

Formula used:

• Area of a circle = πr²

Where,

• Radius of a circle is denoted by r.

Finding the area of circle:

⟶ Area = π(1)²

⟶ Area = π × 1 × 1

⟶ Area = π

∴ Area of circle = π cm²