Area & Circumference

Susan designed a circular pool with a diameter of 25 feet. What is the circumference of the bottom of Susan's pool. Use 3.14 for pi. Round your answer to the nearest whole number. Don't forget to label.

(a)  

Tags

CCSS.7.G.B.4

What is the area of the drumhead shown in the picture? Round your answer to the nearest tenths place. Use 3.14 for pi. Don't forget to label your answer

(a)  

Tags

CCSS.7.G.B.4

What is the area of a coin measuring 19 mm across the center? Use 3.14 for pi. round your answer to the nearest whole number. Don't forget to label.

(a)  

Tags

CCSS.7.G.B.4

My wife asked me to put out mulch for her garden as shown in the picture. For how much area do I need to buy mulch for? Round your answer to the nearest tenths place. Use 3.14 for pi

• 34.5 yd

• 95 yd

• 17.2 yd

• 48 yd

Tags

CCSS.7.G.B.4

On June 8, 1892 a crop circle with an 18 foot radius was discovered in Budapest Germany. What is the Circumference of the crop circle?

• 56.52 ft

• 1017.36 ft

• 113.04 ft

• 28.26 ft

Tags

CCSS.7.G.B.4

The largest trees in the world are located in the Sequoia National Forrest in California. One of the trees there is 275 feet tall and has a diameter of 36.5 feet and weighs approximately 2,150 tons. What is the circumference of the tree described? Use 3.14 for pi. Don't forget to label your answer. Round your answer to the nearest tenth of a foot.

(a)  

Tags

CCSS.7.G.B.4

When a record player needle is placed on the outside of a vinyl disc, how far will it travel in one rotation? Use 3.14 for pi.

• 37.68 in

• 78 in.

• 452.16 in

• 75.36 in

Tags

CCSS.7.G.B.4

Find the circumference of a cd? Use 3.14 for pi.

(a)  

Tags

CCSS.7.G.B.4

What is the difference between the circumference of a vinyl disc and a mini disc? Use 3.14 for pi.

(a)  

Tags

CCSS.7.G.B.4

Find the area of a vinyl disc. Use 3.14 for pi.

(a)  

Tags

CCSS.7.G.B.4