Plane Geometry & Similarity Unit Test

What is the formula for the area of a circle?

• A=bh

• A=(2 x 3.14 x r)

• A=(3.14 x r²)

• A=(3.14 x d)

Tags

CCSS.7.G.B.4

What is the formula for the area of a square?

• A=bh

• A=(bh / 2)

• A=)(b₁+b₂) x H) / 2

• A=1/2 x b x h

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this circle?

• 452.4in

• 37.68in²

• 452.16in²

• 144in²

Tags

CCSS.7.G.B.4

What is the area of the circle?

• 14km²

• 615.44km²

• 43.96km²

• 138.03km²

Tags

CCSS.7.G.B.4

Find the area:

Radius = 2.6in

• 5.2in²

• 8.16in²

• 21.2in²

• 6.76in²

Tags

CCSS.7.G.B.4

Find the area

Radius = 13.2km

• 547.11km²

• 26.4km²

• 174.24km²

• 547.11in²

Tags

CCSS.7.G.B.4

Find the circumference. Use 3.14 as pi

• 56m²

• 50m

• 56.52m

• 18m

Tags

CCSS.7.G.B.4

Find the circumference. Use 3.14 as pi

• 3960cm

• 69.08cm

• 121cm

• 379.94cm

Tags

CCSS.7.G.B.4

What is the radius?

d=216in

• 107in

• 432in

• 500in

• 108in

Tags

CCSS.7.G.B.4

What is the diameter?

r = 8cm

• 2cm

• 4cm

• 16cm

• 64cm

Tags

CCSS.7.G.B.4