Question

The radius of a circle is Icm. What is its
area?
(a) πcm
(b) π cm²
(c) 2π cm
(d) 2πcm²​

Answer 1

Area of a circle = πr^2

Radius, r = 1

Area of the circle = π(1)^2 = π cm²

Answer:

(b) π cm²

Answer 2

Answer:

b) πcm²

Step-by-step explanation:

Here radius = 1 cm

Area of circle= π r²

= π×(1)²

=π cm²