Area Circumference of Circles and Surface Area and Volume of Cylinders

What is the area of this semicircle? Round your answer to the nearest tenths.

• 254.5 cm²

• 127.2 cm²

• 508.9 cm²

• none of the above

Tags

CCSS.7.G.B.4

What is the diameter?

• 8ft

• 16ft

• 10ft

• 4ft

Tags

CCSS.7.G.B.4

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

• $8.00

• $7.00

• $3.50

• $0.50

Tags

CCSS.7.G.B.4

Find the perimeter of the semicircular region. Round your answer to the nearest hundredth.

• 23.13 m

• 28.26 m

• 14.13 m

• 56.52 m

Tags

CCSS.7.G.B.4

Find the perimeter of the figure.  Use 3.14 for pi.

• 20.56 in.

• 17.3 in.

• 17.8 in.

• 31.88 in.

Tags

CCSS.3.MD.D.8

What is the radius of this circle?

• 18

• 10

• 9

• 8

Tags

CCSS.7.G.B.4

What is the circumference of the circle?

• 153.9 cm

• 44 cm

• 87.9 cm

• 22 cm

Tags

CCSS.7.G.B.4

What is the area of the circle?

• 42.3 sq cm

• 18.1 sq cm

• 15.1 sq cm

• 7.5 sq cm

Tags

CCSS.7.G.B.4

The volume of the cylinder is 530.7 cu cm. What is the height of the cylinder?

• 132.7 cm

• 40.8 cm

• 13 cm

• 4 cm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What is the surface area of the cylinder?

• 942 sq yd

• 533.8 sq yd

• 1004.8 sq yd

• 455.3 sq yd