Week 28~Math Bridges (circles review)

CIRCLE #1

Find the circumference of the circle with a radius of 25

• 1962m

• 157m

• 157m²

• 1962m²

CIRCLE #1

Find the area of the circle with a radius of 25

• 1962.5

• 1500
• 1000
• 625

CIRCLE #2

Find the circumference of the circle with a diameter of 4.8

• 15.07

• 12.56
• 3.14
• 8.64

CIRCLE #2

Find the area of the circle with a diameter of 4.8

• 12.56
• 3.14
• 18.09
• 7.07

CIRCLE #3

Find the circumference of the circle with a diameter of 20 m

• 40 m

• 30

• 62.8

• 125.6 m

CIRCLE #3

Find the area of the circle with a diameter of 20

• 50

• 400

• 314

• 200

CIRCLE #4

Find the circumference of the circle with a radius of 3.9

• 12.56
• 31.416
• 7.8
• 24.492

CIRCLE #4

Find the area of the circle with a radius of 3.9

• 6.28 square units
• 25.12 square units
• 12.56 square units
• 47.7 square units

CIRCLE #5

Find the circumference of the circle with a diameter of 3.5

• 7.5
• 10.99
• 4.5
• 2.5

CIRCLE #5

Find the area of the circle with a diameter of 3.5

• 7.125

• 9.62

• 2.5

• 30.65