Lesson Over Circles

Multiple Choice

What is the area of the yellow region (rings 9 and 10) on the archery target if each ring is 4 cm wide?

• 256π cm²
• 200π cm²
• 400π cm²
• 304π cm²

Multiple Choice

What is the area of the red region (rings 7 and 8) on the archery target if each ring is 4 cm wide?

• 200π cm²
• 300π cm²
• 180π cm²
• 240π cm²

Multiple Choice

What is the area of the black region (rings 3 and 4) on the archery target if each ring is 4 cm wide?

• 256π cm²
• 400π cm²
• 576π cm²
• 800π cm²

Multiple Choice

A circle with a 12-inch diameter is folded in half and then folded in half again. What is the area of the resulting shape?

• 36π square inches
• 12π square inches
• 48π square inches
• 24π square inches

Multiple Choice

How could you estimate the area of a Hawaiian chief's feather cape?

• Use the weight of the cape to determine area
• Measure the cape's height and multiply by three
• Calculate the area using length x width or by dividing into simpler shapes.
• Estimate based on the number of feathers

Multiple Choice

What is the area of the shaded region in the rectangle? Express your answer in terms of $$\pi$$ .

• 250 - 40\pi
• 180 - 20\pi
• 216 - 31.5\pi
• 200 - 25\pi