Applications of Geometry Concepts

12 inches in this circle represents its

• radius

• diameter

Tags

7.9.B

14cm in the circle represents its

• radius

• diameter

Tags

7.9.B

Find the circumference of the circle

• 50.24 yd

• 25.12 yd

• 11.14 yd

Tags

7.9.B

Find the circumference of the circle

• 18.84 cm

• 75.36 cm

• 37.68 cm

Tags

7.9.B

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

Tags

7.9.B

What is the area of this circle?

• 163.2
• 15.3
• 124.2
• 113.1

Tags

7.9.B

If a circle's circumference is 18.84, what is the area of that circle?

• 3 cm²

• 6 cm²

• 9.42 cm²

• 28.26 cm²

Tags

7.9.B

This figure represents a flower bed in a garden. If I am going to cover the interior of the flower bed with mulch, how many square meters of mulch would I need? If it costs $5 per square meter of mulch, how much would this cost?

• 28 m²; $140

• 50.24 m²; $251.20

• 12.56 m²; $62.80

• 40.56 m²; $202.80

Tags

7.9.C

Match the following shapes to the correct area formulas

• 
• 
• 
• 
• 

Tags

7.9.C

What is the area of the shaded region?

• 20 sq cm
• 4 sq cm
• 30 sq cm
• 24 sq cm

Tags

7.9.C