Unit 3 Lesson 1-6

Front

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

Back

Diameter = 2 x Radius

Tags

CCSS.7.G.B.4

Front

If the radius of a circle is 10ft, what is the diameter?

Back

20ft

Tags

CCSS.7.G.B.4

Front

What is the formula for the circumference of a circle?

Back

Circumference = π x Diameter

Tags

CCSS.7.G.B.4

Front

If the diameter of a bowl is 14 cm, what is the circumference?

Back

43.98 cm

Tags

CCSS.7.G.B.4

Front

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

Back

Perimeter = Circumference

Front

If the circumference of a circle is about 6.28 feet, what is the approximate perimeter?

Back

about 5.14 feet

Tags

CCSS.7.G.B.4

Front

What is the formula for the area of a circle?

Back

Area = π x (Radius^2)

Tags

CCSS.7.G.B.4

Front

If the area of a composite shape is 61ft², what is the area?

Back

61ft²

Tags

CCSS.3.MD.C.7D

Front

If the diameter of a circle is 19 inches, what is the radius?

Back

9.5 inches

Tags

CCSS.7.G.B.4

Front

What is the relationship between radius and diameter?

Back

The radius is half of the diameter.

Tags

CCSS.7.G.B.4