Area and perimeter of shapes with curved parts
Grade 8 Math Worksheet - Challenge Me
Circle the best answer, or write your answer on the line.
Luz measures a park lawn shaped like a running track. What is its area, in square meters? Use π = 3.14.
Milo measures a flower bed with two round ends. What is its area, in square meters? Use π = 3.14. Do not round.
Noah measures a rug with two round ends. What is its area, in square feet? Use π = 3.14. Do not round.
Pia measures the grass inside the school track. What is its area, in square meters? Use π = 3.14. Do not round.
Tala puts a border all around a quarter-circle rug, the straight edges and the curve. How long is the border, in feet? Use π = 3.14. Do not round.
Zee puts a border all around a quarter-circle sandbox, the straight edges and the curve. How long is the border, in meters? Use π = 3.14. Do not round.
Ari puts a border all around a paper quarter circle, the straight edges and the curve. How long is the border, in inches? Use π = 3.14. Do not round.
Bo has a paper square with the biggest circle cut out. The square's side is 8 inches. What area of paper is left, in square inches? Use π = 3.14. Do not round.
Esme has a square card with a round hole. The square's side is 12 cm. What area of card is left, in square cm? Use π = 3.14. Do not round.
Jun has a square block top with a round label. The square's side is 20 cm. What area of the top is not covered, in square cm? Use π = 3.14.