Circles: circumference and area
Grade 6 Math Worksheet

Circle the best answer, or write your answer on the line.
Ren measures a round tent floor with a diameter of 24 ft. What is its circumference (the distance around), in ft? Use π = 3.14.
Tala measures a round drum top with a diameter of 32 cm. What is its circumference (the distance around), in cm? Use π = 3.14.
A circle with a straight line across through the middle labeled diameter 32 cm. The edge is drawn as a thick line, labeled circumference ?. A circle with a straight line across through the middle labeled diameter 32 cm. The edge is drawn as a thick line, labeled circumference ?. circumference ? diameter 32 cm Not to scale Zee measures a beach ball with a diameter of 36 inches. What is the circumference (the distance around the middle), in inches? Use π = 3.14.
A circle with a straight line across through the middle labeled diameter 36 inches. The edge is drawn as a thick line, labeled circumference ?. A circle with a straight line across through the middle labeled diameter 36 inches. The edge is drawn as a thick line, labeled circumference ?. circumference ? diameter 36 inches Not to scale Ari measures a round bike wheel with a radius of 13 inches. What is its circumference (the distance around), in inches? Use π = 3.14.
A circle with a straight line from the middle to the edge labeled radius 13 inches. The edge is drawn as a thick line, labeled circumference ?. A circle with a straight line from the middle to the edge labeled radius 13 inches. The edge is drawn as a thick line, labeled circumference ?. circumference ? radius 13 inches Not to scale Bo measures a round cake top with a radius of 15 cm. What is its circumference (the distance around), in cm? Use π = 3.14.
A circle with a straight line from the middle to the edge labeled radius 15 cm. The edge is drawn as a thick line, labeled circumference ?. A circle with a straight line from the middle to the edge labeled radius 15 cm. The edge is drawn as a thick line, labeled circumference ?. circumference ? radius 15 cm Not to scale Jun measures a round flower bed with a radius of 4 m. What is its area, in square m? Use π = 3.14.
Grid (1 square = 1 m by 1 m): a circle with a straight line from the middle to the edge labeled radius 4 m; the inside of the circle is shaded and labeled area ?. Grid (1 square = 1 m by 1 m): a circle with a straight line from the middle to the edge labeled radius 4 m; the inside of the circle is shaded and labeled area ?. area ? radius 4 m 1 square = 1 m by 1 m Kira measures a round plate with a radius of 11 cm. What is its area, in square cm? Use π = 3.14.
Grid (1 square = 1 cm by 1 cm): a circle with a straight line from the middle to the edge labeled radius 11 cm; the inside of the circle is shaded and labeled area ?. Grid (1 square = 1 cm by 1 cm): a circle with a straight line from the middle to the edge labeled radius 11 cm; the inside of the circle is shaded and labeled area ?. radius 11 cm area ? 1 square = 1 cm by 1 cm Noah measures a round pizza with a diameter of 28 cm. What is its area, in square cm? Use π = 3.14.
Grid (1 square = 1 cm by 1 cm): a circle with a straight line across through the middle labeled diameter 28 cm; the inside of the circle is shaded and labeled area ?. Grid (1 square = 1 cm by 1 cm): a circle with a straight line across through the middle labeled diameter 28 cm; the inside of the circle is shaded and labeled area ?. area ? diameter 28 cm 1 square = 1 cm by 1 cm Pia measures a round giant clock face with a diameter of 34 inches. What is its area, in square inches? Use π = 3.14.
Grid (1 square = 1 inch by 1 inch): a circle with a straight line across through the middle labeled diameter 34 inches; the inside of the circle is shaded and labeled area ?. Grid (1 square = 1 inch by 1 inch): a circle with a straight line across through the middle labeled diameter 34 inches; the inside of the circle is shaded and labeled area ?. diameter 34 inches area ? Ren measures a round giant cookie with a diameter of 22 cm. What is its area, in square cm? Use π = 3.14.
Grid (1 square = 1 cm by 1 cm): a circle with a straight line across through the middle labeled diameter 22 cm; the inside of the circle is shaded and labeled area ?. Grid (1 square = 1 cm by 1 cm): a circle with a straight line across through the middle labeled diameter 22 cm; the inside of the circle is shaded and labeled area ?. diameter 22 cm area ?