Review for Test

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Tags

CCSS.6.G.A.1

Front

How do you find the radius of a circle if you know the circumference?

Back

Radius = Circumference / (2 * π)

Tags

CCSS.7.G.B.4

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 * π * radius

Tags

CCSS.7.G.B.4

Front

What is the difference between diameter and radius?

Back

Diameter is twice the radius; it is the longest distance across the circle.

Tags

CCSS.HSG.C.A.2

Front

What is the formula for the area of a circle?

Back

Area = π * radius^2

Tags

CCSS.7.G.B.4

Front

If a wire of length 28π in is bent to form a circle, what is the radius?

Back

Radius = 14 in

Tags

CCSS.7.G.B.4

Front

What is the area of a triangle with a base of 6 in and a height of 4 in?

Back

Area = 12 in²

Tags

CCSS.6.G.A.1

Front

What is the circumference of a circle with a radius of 5 cm?

Back

Circumference = 31.4 cm

Tags

CCSS.7.G.B.4

Front

What is the area of a circle with a radius of 6 in?

Back

Area = 113.1 in²

Tags

CCSS.7.G.B.4

Front

How do you calculate the area of a triangle?

Back

Multiply the base by the height and divide by 2.

Tags

CCSS.6.G.A.1