Area and Arcs

What is the area of the shaded region?

• 14 m²
• 120 m²
• 106 m²
• 134 m²

What is the area of the shaded region?

• 4 cm²
• 16 cm²
• 8 cm²
• 12 cm²

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

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

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.
• 10.5 sq. in.
• 31.4 sq. in.
• 38.2 sq. in.

Find the arc length and round to the nearest tenth (one decimal place)

What is the area of the shaded sector?

• 339.12 in²
• 113.04 in²
• 409.53 in²

• None of the above

Find the length of the bolded arc.

Find the length of the bolded arc.

Find the area of the shaded region.

• 70 cm²
• 12 cm²
• 82 cm²
• 57 cm²