The perimeter of a circle is π × d. Here's is the diameter of the circle. Hence, the perimeter of a circle is half of that of the circle that is ½ π × d.

The area of a circle is pi times the radius squared (A = π r²). Learn how to use this formula to find the area of a circle when given the diameter.

Step-by-step explanation:

8 0

3 years ago

Graph r=2-4sin(theta)

loris [4]

Http://www.meta-calculator.com/online/?panel-102-graph&data-bounds-xMin=-10&data-bounds-xMax=10&data...

6 0

3 years ago

why might you want to use the commutative property to change the order of the intergers in the following sum before adding? -80+

serious [3.7K]

$-80+ (-20)+(-173)=-80-20-173=-100-173=-273$

6 0

3 years ago

1) What is the square root of 81​

1) What is the square root of 81