Question

If d=2cm,find area in
${cm}^{2}$
${mm}^{2}$
${m}^{2}$
​

Answer 1

Explanation:

diameter=2cm

area of circle=πr^2

radius=d/2

r=1cm

area=3.14*1^2. (π=3.14)

area=3.14cm

A=314 cm^2