Circumference and Area Word Problems

Front

What is the formula for calculating the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

What is the value of π (pi) commonly used in calculations?

Back

3.14

Front

If the radius of a circle is 5 feet, what is the circumference?

Back

31 feet

Front

What is the formula for calculating the area of a circle?

Back

Area = π × radius²

Front

If the diameter of a circle is 27 yards, what is the radius?

Back

Radius = Diameter / 2 = 13.5 yards

Front

What is the area of a circle with a radius of 10.2 meters?

Back

Area = 326.7 sq. m (using π = 3.14)

Front

How do you convert diameter to radius?

Back

Radius = Diameter / 2

Front

What is the distance traveled by the tip of a clock's hour hand that is 8 cm long in one complete rotation?

Back

50 cm

Front

What is the area of a circular lawn with a radius of 13.5 yards?

Back

Area = 572 sq. yd (using π = 3.14)

Front

How do you find the area covered by a sprinkler that sprays water in a circular pattern?

Back

Use the formula Area = π × radius².