Mod 16/17 Review

You want to buy the largest pizza in Northern Utah.  You find a pizza that measures 75.36in around.  What is the area that the pizza covers?

• 452.16 in sq
• 12 in sq
• 24 in sq
• 144 in sq

Tags

CCSS.7.G.B.4

Jennifer painted a tabletop that is shaped like a circle. The circumference of the tabletop is 6π feet. Which measurement is closest to the area of the tabletop in square feet?

• 181.84 ft²

• 28.26 ft²

• 37.68 ft²

• 113.04 ft²

Tags

CCSS.7.G.B.4

A pizza parlor has a large metal pizza for a sign. The sign has a diameter of 6 feet. Which of the following best represents the area of the sign?

• 28.3 ft²

• 113 ft²

• 18.84 ft²

• 16 ft²

Tags

CCSS.7.G.B.4

What is the formula for area of a circle?

• πr²

• 2πr

• πd

• π7

Tags

CCSS.7.G.B.4

A circular tablecloth has a radius of 2.5 feet. Kyle is sewing a piece of ribbon around the edge of the tablecloth. If Kyle has exactly enough ribbon, which measurement is closest to the length of the piece of ribbon in feet?

• 7.85 ft

• 15.7 ft

• 19.63 ft

• 31.4 ft

Tags

CCSS.7.G.B.4

A cylindrical barrel has a diameter of 19.875 inches. Which of the following is the best estimate of the circumference of the barrel in feet?

• 10 ft

• 2 ft

• 5 ft

• 1 ft

Tags

CCSS.HSG.GMD.A.1

The length around the outside of a circle is what?

• circumference

• radius

• diameter

• angle

Tags

CCSS.HSG.C.B.5

CCSS.HSG.GMD.A.1

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging which is going to costs $0.75 per foot. About how much will the edging cost total?

• $8.00

• $7.00

• $3.50

• $0.50

Tags

CCSS.7.G.B.4

Find the radius of a circle if the area is 254.5 cm²

• 3cm
• 9cm
• 12cm
• 14cm

Tags

CCSS.7.G.B.4