Shaded Area

2. The figure shows a circle inside a triangle.  Which equation could be used to find the area of the shaded region?

• A = ½bh - 2πr
• A = πr² - ½bh
• A = ½bh - πd
• A = ½bh - πr²

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.4

CCSS.7.G.B.6

What is the area of the shaded region?

• 14 m²
• 120 m²
• 106 m²
• 134 m²

Tags

CCSS.7.G.B.6

Find the area of the shaded region. Round to the nearest tenth, and use the pi button on your calculator.

• 63.6 cm ²

• 69.5 cm ²

• 98.4 cm ²

• 34.8 cm ²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

• 21.87

• 7.76

• 28.26

• 36

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

• A

• B

• C

• D

What is the base and the height of the triangle in this composite shape?

• base: 8cm
  height: 5 cm
• base: 5 cm
  height: 8 cm
• base: 5 cm
  height: 5 cm
• base: 1 cm
  height: 2 cm

Tags

CCSS.7.G.A.2

CCSS.7.G.B.6

What is the area of the composite figure? (use 3.14 for pi)

• 14 cm²
• 6.28 cm²
• 12.56 cm²
• 20.28 cm²

Tags

CCSS.7.EE.B.3

Find the area of the shaded region: 

• 350 cm²
• 137.5 cm²
• 212.5 cm²
• 484.2 cm²

Tags

CCSS.6.G.A.1