Area, Surface Area and Circumference

Mr. Dean paints the top of a round picnic table. The diameter of the table is 6 feet. The paint he uses comes in a can that covers 18 square feet of surface. How many cans of paint does Mr. Dean need to purchase to paint one coat on the top of the table?

Tags

CCSS.7.G.B.4

For the school fair, Helen paints a large bullseye for the beanbag toss. The radius of the innermost circle is 6 inches. The diameter of the middle circle is 2 feet. The diameter of the largest circle is 6 feet. Helen paints the shaded region of the bullseye. How many square feet does Helen paint? Use π≈3.14

Tags

CCSS.7.G.B.4

The diameter of the pizza below is 16 inches. If there are 8 equal sized slices of pizza, what is the area of each slice?

Tags

CCSS.HSG.C.B.5

The Swan family installs an aboveground pool. The circular pool covers about 78.5 square feet of lawn in the backyard. What is the length, in feet, of the edge of the pool? Use π≈3.14

Tags

CCSS.7.G.B.4

Find the circumference (to the nearest whole number).

• 88 inches

• 87 inches

• 116 inches

• 115 inches

• None above.

Tags

CCSS.7.G.B.4

Find the circumference (to the nearest whole number).

• 88 inches

• 87 inches

• 116 inches

• 115 inches

• None above.

Tags

CCSS.7.G.B.4

Find the circumference (to the nearest whole number).

• 88 in

• 44 in

• 116 square in

• None of the above

Tags

CCSS.7.G.B.4

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters

• 28.26 meters

• 56.52 meters

• 18 meters

Tags

CCSS.7.G.B.4

• 25.12 inches

• 12.56 inches

• 50.24 inches

• 31.4 inches

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 8 inches?

Tags

CCSS.7.G.B.4