Areas and Perimeter

What is the ratio (smaller to larger) of the perimeters?

• 1:3

• 1:2

• 2:3

• 2:9

What is the ratio (smaller to larger) of the areas?

• 2:3

• 4:6

• 4:9

• 16:9

Find the area of the larger figure to the nearest whole number.

What is the area of the triangle?

What is the area of the regular polygon?

What is the perimeter of the triangle?

• 51 cm

• 59 cm

• 45 cm

• 48 cm

What is the area of the figure?

• 48 ft²

• 216 ft²

• 65 ft²

• 128 ft²

Find the Perimeter

• 74 in

• 69 in

• 82 in

• 67 in

If the area of a triangle is 48 cm² and the base of the triangle is 12 cm, what is the height?

• 4 cm

• 36 cm

• 60 cm

• 8 cm

Farmer Bob's son built a track to walk his pet pig.  The track goes around the pig pen.  The pig pen is 15 feet long and 21 feet wide.  If the pig walks all the way around the track, how many feet did he walk?

• 72 feet

• 36 feet

• 36 square feet