Geometry Quiz

What is the formula to calculate the area of a triangle?

• base * height

• (base * height) / 2

• base - height

• base + height

Calculate the area of a triangle with a base of 5 units and a height of 8 units.

• 30

• 40

• 20

• 10

What is the formula to calculate the circumference of a circle?

• 3πr

• 2πr

• πr^2

• 4πr

Calculate the circumference of a circle with a radius of 3 units. (Use π = 3.14)

• 9.42 units

• 12.56 units

• 18.84 units

• 15.7 units

What is the formula to calculate the perimeter of a rectangle?

• length + width

• 2 * length * width

• length * width

• 2 * (length + width)

Calculate the perimeter of a rectangle with a length of 6 units and a width of 4 units.

• 16 units

• 20 units

• 12 units

• 10 units

What is the formula to calculate the area of a circle?

• A = r^2

• A = πd

• A = πr^2

• A = 2πr

Calculate the area of a circle with a radius of 2 units. (Use π = 3.14)

• 12.56

• 8.92

• 6.28

• 3.14

What is the formula to calculate the area of a rectangle?

• length * width

• length - width

• length / width

• length + width

Calculate the area of a rectangle with a length of 7 units and a width of 9 units.

• 63

• 45

• 16

• 63