Question

areal of circle of model

Answer 1

Answer:

The ratio of the circumference to the diameter in each circle is the same. This constant ratio of circumference to diameter is denoted by the Greek letter π (pi). To find the area of a circle, think of the circle as a pie, divided into slices, or sectors. ... So the area of a circle is approximately × 2πr × r = πr2.

Answer 2

The ratio of the circumference to the daimeter in each circle is the same. this constant ratio circumferenceto diameter is denoted by the greek letter . to find the area of the circle ,think of the circle as a pie.