2D Perimeter and Area

Find the area and perimeter of the triangle.

• A= 40 yd²; P= 29 yd

• A= 20 yd²; P= 24 ft

• A= 20 ft²; P= 24 ft

• A=24 ft²; P= 24 ft

Find the area of the following triangle.

• A= 28 ft²; P= 18 ft.

• A= 10 ft²; P= 23 ft.

• A= 10 ft²; P = 18 ft.

Find the area of the trapezoid.

• A= 65 m²

• A= 32.5 m²

• A= 27.5 m²

The area of a tile floor is 280 square feet and has a width of 14 feet. what is the length of the floor?

• 3920 ft

• 14 ft

• 20 ft

A triangle has a base of 8 inches and an area of 52 square inches. What is the height of the triangle?

• 6.5 inches

• 13 inches

• 44 inches

• A = 15 cm²
• A = 15 cm
• A = 16 cm²
• A = 8 cm²

• A = 19 cm²
• A = 39 cm²
• A = 78 cm²
• A = 120 cm²

A trapezoid has a total area of 300 square kilometers. Its two bases are 30 km and 20 km. What is its height?

• 25 km

• 7 km

• 15 km

• 12 km

• 19.8 km²
• 37.8 km²
• 18.9 km²
• 35 km²

• A = 13 in²
• A = 20 in²
• A = 26 in²
• A = 40 in²