Radian Measure/Area of a Sector

What is 90° in radians?

• 1/2
• π/2
• 2/3
• 2π/3

Tags

CCSS.HSF.TF.A.1

What is 30° in radians?

• 1/6
• π/6
• 1/7
• π/7

Tags

CCSS.HSF.TF.A.1

What is 135° in radians?

• 3/4
• 3π/4
• 3/5
• 3π/5

Tags

CCSS.HSF.TF.A.1

What is π/2 in degrees?

• 120
• 90
• 105
• 59

Tags

CCSS.HSF.TF.A.1

What is 11π/12 in degrees?

• 164

• 165

• 162

• 163

Tags

CCSS.HSF.TF.A.1

What is 2π/3 in degrees?

• 180
• 120
• 150
• 181

Tags

CCSS.HSF.TF.A.1

Find the area of the circle, giving your answer to 1 decimal place.

• 3.1cm²

• 12.6cm²

• 6.3cm²

• 50.3cm²

Tags

CCSS.7.G.B.4

Find the area of the circle, giving your answer to 1 decimal place.

• 113.1cm²

• 28.3cm²

• 6.3cm²

• 37.7cm²

Tags

CCSS.7.G.B.4

Find the area of the circle, giving your answer to 1 decimal place.

• 78.5cm²

• 19.6cm²

• 19.6m²

• 78.5m²

Tags

CCSS.7.G.B.4

Calculate the area of the sector.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5