Circles, Area, and Perimeter

Alex has trained his puppy to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference?

• 38.47 ft

• 12.25 ft

• 10.99 ft

• 9.62 ft

Tags

6.7.a

Jason wants to mow his rectangular lawn. If his lawn is 15 feet long and 25 feet wide, how many square feet does he have to mow?

• 80 ft²

• 40 ft²

• 375 ft²

• 400 ft²

Tags

6.7.a

Macy is making a triangular scarf for her dog. Using the triangle as a guide, how much fabric would she need to make the scarf?

Tags

6.7.a

Mrs. Ascue wants to cover the classroom with new tile. If the length of the classroom was 12 feet and the width was 12 feet. How much tile would she need to buy to cover the entire floor?

Tags

6.7.a

Scott is putting in a new circular shaped fire pit in his backyard. The diameter of the fire pit is 4 feet. What is the area of the fire pit? 

• 12.56 sq ft

• 50.24 sq ft

• 25.12 sq ft

• 3.14 sq ft

Tags

6.7.a

Danielle wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s circumference?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in

Tags

6.7.a

A professional football field is 120 yards long and 53 yards wide. How far will you run if you go all the way around the perimeter of it?

• 6,360 yards

• 346 yards

• 173 yards

• 240 yards

Tags

6.7.a

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 25 in

Tags

6.7.a

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Tags

6.7.a

Megan created a triangular shaped vegetable garden. Animals keep eating her vegetables, so she needs to put a fence around it. If the garden has a base of 1.4 m, a side of 2.6 m and another side of 2.6 m, what is the distance around the vegetable garden?

• 6.6 meters

• 4 meters

• 3.64 meters

• 1.82 meters

Tags

6.7.a