Math Area of Composite Figures

Mason needs to purchase new glass for the window pictured here.  About how many square feet of glass will he need to purchase? 

• 20 ft²

• 13 ft²

• 26 ft²

• 41 ft²

What is the radius of the largest circle?

• 6 cm

• 9 cm

• 12 cm

• 18 cm

Tags

CCSS.7.G.B.4

Which is true of the triangle in the composite figure?

• base = 2.5ft and height = 1.5ft

• base = 1.5ft and height = 1.5ft

• base = 2.5ft and height = 2.5ft

• Yes, it is correct.

• No, it is incorrect.

Tags

CCSS.3.MD.C.7D

The area of the rectangle is:

Which formula can be used to find the area of the semi-circle?

Tags

CCSS.7.G.B.4

What is the area of the shaded region?

• 20 sq cm

• 4 sq cm

• 30 sq cm

• 24 sq cm

Tags

CCSS.3.MD.C.7D

What is the area of the composite figure?

• 40 sq cm

• 65 sq cm

• 52.5 sq cm

• 25 sq cm

Tags

CCSS.6.G.A.1

What is the area of the composite figure?

• 80 cm²

• 16 cm²

• 96 cm²

• 32 cm²

Tags

CCSS.3.MD.C.7D

What is the area of the shaded region?

• 4 cm²

• 16 cm²

• 8 cm²

• 12 cm²