Geometry Formula Review

Find the circumference of a circle with a radius of 2.

• 14

• 12

• 6

• 12.56

Find the Perimeter of a square with a side of 8.

• 22

• 20

• 36

• 32

Find the Circumference and Area of a Circle with a radius of 3.1

• C= 18.34 A= 20.17

• P= 19.46 A= 30.16

• C= 15 A= 25

• C= 19.46 A= 30.17

Find the Perimeter of a Rectangle with a length of 10 and a width of 5.

• 10

• 30

• 15

• 20

A triangle contains a base of 6 and a height of 7, which formula do you use?

• Area of a triangle

• Perimeter of a triangle

• None

• All of the above

Use area to find the area of a triangle with a base of 6 and a height of 7.

• 20

• 12

• 21

• 42

Find the area of a circle with a radius of 2.

• 13

• 12.56

• 12.32

• 10

Find the perimeter of a triangle if the "a" side is 10, the "b" side is 30, and the "c" side is 15.

• 25

• 55

• 50

• 45

Find the Area of a square with a side of 12.

• 133

• 144

• 140

• 12

What is the formula for area of a circle given the radius?

• A = πr

• A = 2πr

• A = πd

• A = πr²