Circles: circumference and area
Grade 6 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.
Zee rolls a scooter wheel with a diameter of 20 cm. How far does it roll when the wheel turns 7 times, in cm? Use π = 3.14.
Bo rolls a toy car wheel with a diameter of 6 cm. How far does it roll when the wheel turns 20 times, in cm? Use π = 3.14.
A wheel with a straight line across through the middle labeled diameter 6 cm, and a note: the wheel turns 20 times. A wheel with a straight line across through the middle labeled diameter 6 cm, and a note: the wheel turns 20 times. the wheel turns 20 times. diameter 6 cm Esme plans a round pond (diameter 6 ft) inside a square garden with sides of 12 ft. How much of the garden is not covered by the pond, in square ft? Use π = 3.14.
Grid (1 square = 1 ft by 1 ft): a square 12 by 12 with a circle of diameter 6 ft drawn inside it; the part of the square outside the circle is shaded. Grid (1 square = 1 ft by 1 ft): a square 12 by 12 with a circle of diameter 6 ft drawn inside it; the part of the square outside the circle is shaded. 1 square = 1 ft by 1 ft 12 ft 6 ft the part of the square outside the circle is shaded Jun plants a round flower bed (diameter 6 ft) in a square lawn with sides of 14 ft. How much of the lawn is not covered, in square ft? Use π = 3.14.
Grid (1 square = 1 ft by 1 ft): a square 14 by 14 with a circle of diameter 6 ft drawn inside it; the part of the square outside the circle is shaded. Grid (1 square = 1 ft by 1 ft): a square 14 by 14 with a circle of diameter 6 ft drawn inside it; the part of the square outside the circle is shaded. 1 square = 1 ft by 1 ft diameter 6 ft 14 ft 14 ft Luz lays a round quilt (diameter 8 ft) on a square floor with sides of 18 ft. How much of the floor is not covered by the quilt, in square ft? Use π = 3.14.
Grid (1 square = 1 ft by 1 ft): a square 18 by 18 with a circle of diameter 8 ft drawn inside it; the part of the square outside the circle is shaded. Grid (1 square = 1 ft by 1 ft): a square 18 by 18 with a circle of diameter 8 ft drawn inside it; the part of the square outside the circle is shaded. 1 square = 1 ft by 1 ft 18 ft 18 ft 8 ft Milo marks out a round circus tent floor (diameter 10 m) on a square playground with sides of 20 m. How much of the playground is not covered, in square m? Use π = 3.14.
Grid (1 square = 1 m by 1 m): a square 20 by 20 with a circle of diameter 10 m drawn inside it; the part of the square outside the circle is shaded. Grid (1 square = 1 m by 1 m): a square 20 by 20 with a circle of diameter 10 m drawn inside it; the part of the square outside the circle is shaded. Grid (1 square = 1 m by 1 m) diameter 10 m 20 m 20 m Noah measures 31.4 ft around a play tent floor (its circumference). What is its diameter, in ft? Use π = 3.14.
A circle with the edge drawn as a thick line labeled circumference 31.4 ft, and a straight line across through the middle labeled diameter ?. A circle with the edge drawn as a thick line labeled circumference 31.4 ft, and a straight line across through the middle labeled diameter ?. circumference 31.4 ft diameter ? Not to scale Pia measures 37.68 ft around a round umbrella canopy (its circumference). What is its diameter, in ft? Use π = 3.14.
A circle with the edge drawn as a thick line labeled circumference 37.68 ft, and a straight line across through the middle labeled diameter ?. A circle with the edge drawn as a thick line labeled circumference 37.68 ft, and a straight line across through the middle labeled diameter ?. circumference 37.68 ft diameter ? Not to scale Ren measures 125.6 cm around a drum top (its circumference). What is its diameter, in cm? Use π = 3.14.
A circle with the edge drawn as a thick line labeled circumference 125.6 cm, and a straight line across through the middle labeled diameter ?. A circle with the edge drawn as a thick line labeled circumference 125.6 cm, and a straight line across through the middle labeled diameter ?. circumference 125.6 cm diameter ? Not to scale Zee measures 94.2 cm around a tree trunk (its circumference). What is its diameter, in cm? Use π = 3.14.
A circle with the edge drawn as a thick line labeled circumference 94.2 cm, and a straight line across through the middle labeled diameter ?. A circle with the edge drawn as a thick line labeled circumference 94.2 cm, and a straight line across through the middle labeled diameter ?. circumference 94.2 cm diameter ? Not to scale