Question

find the area circle radius =20, find the perimeter ​

Answer 1

Answer:

Step-by-step explanation:

• Radius of circle= 20

• Perimeter of circle=2$\pi$r
• Perimeter=$2*\frac{22}{7} *20$
• =125.8m

Answer 2

circumference of circle
=2πr
=2×22÷7×20
=44÷7×20
=125.7cm


area of circle
=πr²
3.14×20×20
3.14×400
1256 cm²

hope it helps u