Unit 3/4

The formula to find area of a circle is:

• A= π2r

• A= πr²

• A= dπ

• A= radius x diameter

Tags

CCSS.7.G.B.4

Find the area of the triangle

• 48 sq cm
• 24 sq cm
• 30 sq cm 

Tags

CCSS.6.G.A.1

Find the area

• 41
• 45
• 44
• 43

Tags

CCSS.6.G.A.1

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

Tags

CCSS.7.G.B.4

How do you find the CIRCUMFERENCE of a circle?

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18
• 10
• 9
• 8

Tags

CCSS.7.G.B.4

find the area of the circle with radius 3 cm below.

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

Tags

CCSS.7.G.B.4

Find the area of the composite figure

• 40
• 9
• 49
• 61

Tags

CCSS.3.MD.C.7D

If my radius is 2 yd what is the circumference?

• 4 yd
• 1 yd
• 12.56 yd
• 6.28 yd

Tags

CCSS.7.G.B.4

Find the circumference of the circle

• 18.84 cm

• 75.36 cm

• 37.68 cm

Tags

CCSS.7.G.B.4