Area Perimeter of Triangle

What is the value of the base (b) of this triangle?

• 5 m

• 10 m

• 32 m

• 160 m

Find the perimeter of this triangle.

• 26 cm

• 30 cm

• 21 cm

• 16 cm

Find the area of a triangle with a base of 7 mm and a height of 10 mm?

• 70 mm squared

• 35 mm squared

• 17 mm squared

• 8.5 mm squared

Find the area.

• 46.2 ft²

• 92.4 ft²

• 23.1 ft²

Find the area.

• 25.9 yd²

• 12.95 yd²

• 6.475 yd²

• 12.95 m²

What is the perimeter of the shape?

• 4 in.

• 10 in.

• 12 in.

• 7.5 in.

Robert is making a triangular garden in his backyard. Using the diagram of the triangle how much mulch would he need to fill his garden?

• 8.2 in²

• 16.4 in²

• 32.8 in²

• 4.1 in²

Find the area of the triangle.

• 108 cm

• 540 cm

• 108 cm²

• 54 cm²

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

Calculate the area of the triangle

• 27.3 mi²

• 54 mi²

• 27 mi²

• 54.6 mi²