Question

The perimeter of circle is 84 cm find the radius and also find area,?

Answer 1

Answer:

The area of a circle with radius 84 is 22170

Step-by-step explanation:

r = 84 d = 168 C = 528

A = πr^2

= π(d2)2 A

= C24π π

= 3.1415

A = area C = circumference or perimeter

r = radius, d = diameter

Answer 2

Answer:

A circle of radius = 84 or diameter = 168 or circumference = 527.8 cm has an area of: 2.217 × 10-6 square kilometers (km²) 2.217 square meters (m²)

Step-by-step explanation:

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