Area, Perimeter of Triangle and Rectangles

What is the area of this rectangle?

• 42 cm²

• 108 cm²

What is the perimeter of this rectangle?

• 42 cm

• 108 cm

What is the area of this triangle?

• 17.76 mm²

• 8.88 mm²

What is the area of this triangle?

• 12 cm²

• 24 cm²

What is the area of this triangle?

• 54 cm²

• 108 cm²

If the perimeter of a triangle is 230 feet and two of the side length are 111 feet and 54 feet, what is the length of the third side?

• 395 feet

• 65 feet

• 165 feet

• 56 feet

If the perimeter of a rectangle is 60 miles and the length is 20 miles, what is the width?

• 3 miles

• 40 miles

• 10 miles

• 20 miles

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

Marla has a garden with a length of 5 feet and a width of 3 feet. What is the area and perimeter of her garden?

• A = 8 square feet

  P = 16 feet

• A = 15 square feet

  P = 8 feet

• A= 15 square feet

  P = 16 feet

• A = 16 square feet

  P = 15 feet