Circles Review

Circles - use 3.14 for π. Click on the problem and its correct answer to match them. Jojo bought a circular beach towel. The towel had fringe around the entire edge of it. If the radius of the towel is 2.5 ft, how long was the fringe? 15.7 Jason is putting in a new circular shaped fire pit in his backyard. The diameter of the fire pit is 4 feet. What area of the backyard does the fire pit cover? 12.56 Juan is walking a circular track. The diameter of the track is 6 feet. If he walks 3 times around the track, how far does he walk? 56.52 Dewan has a circular island in his kitchen. The radius of the island is 1.5 feet. What area of the kitchen does the island cover? 7.065 Mark is putting a round fountain in his backyard. He decides to place bricks around the edge of the fountain. If the radius of the fountain is 1.5 feet, what is the length of the brick edge? 9.42 Joanne is making a cookie cake for her duaghter's birthday. The diameter of the cookie is 16 inches. What is the area of the cookie? 200.96 Jimmy is making pizza. He puts a cheese crust around the edge of the pizza. If the diameter of the pizza is 12 inches, what is the length of the cheese crust? 37.68 Jamique decided to hang a circular mirror in his room. If the radius of the mirror is 1 foot, what part of the wall does the mirror cover? 3.14 Ellen baked a pie for her family dinner. She put foil around the edge of the pie while it was baking. What was the length of the foil, if the radius of the pie is 4 inches?25. 25.12 Mrs. Johnson is making a tray of crackers for her party. The tray will be placed in the center of the table. If the tray had a diameter of 18 inches, what area will the tray cover? 254.34 Shaw has a circular picnic blanket. He wants to add a decorative ribbon around the edge of the picnic blanket. The blanket has a radius of 4.5 feet. About how long is the decorative ribbon that he will use? 28.26 feet 14.13 feet 63.585 feet 9 feet The Johnson family has circular placemats to use at dinner time. Each placemat has a diameter of 20 inches. About what is the area of each placemat? 62.8 square inches 31.4 square inches 314 square inches 628 square inches John's garden is shown below. What is the approximate area of the garden? 38,465 square feet 38.465 square feet 10.99 square feet 21.98 square inches The local grocery store hung a circular no smoking sign in the front windown of the store. The edge of the circular sign was painted black. The sign had a diameter of 25 inches. What is the approximate length of the black edge of the sign? 490.625 feet 157 feet 39.25 feet 78.5 feet Joshua has a circular swimming pool in his backyard. The radius of the swimming pool is 5 feet. If he walks around the pool twice, about how many feet does he walk? 31.4 feet 15.7 feet 62.8 feet 78.5 feet Maria created a circular sticker to hand out to her friends during her campaign for class president. The sticker is shown below. What is the approximate area of the sticker? 4.71 square inches 7.065 square inches 9.42 square inches 28.26 square inches