Area of Triangles, Parallelograms and Rectangles

Which is the correct area formula for Parallelograms?

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A ____________ can be decomposed into two congruent trapezoids.

• rectangle

• parallelogram

• triangle

• square

Find and solve the missing dimension of this parallelogram:

Area = 49m²

Base = 7m

Height = ?

• 7m

• 42m

• 343m

Find the area of this composite shape.

• 60 ft²

• 108 ft²

• 168 ft²

• 154 ft²

A ____________ can be decomposed into two congruent triangles.

• rectangle

• parallelogram

• triangle

Find the area of the triangle.

• 27.3 mi²

• 27 mi²

• 54 mi²

• 54.6 mi²

Find the area of the parallelogram.

• 135 mm²

• 130 mm²

• 270 mm²

• 275 mm²

Find the area of the triangle.

• 80 yd²

• 40 yd²

• 100 yd²

• 18 yd²

What is the area of a rectangle that has a length of 8.5 cm and a height of 5.2 cm?

• 44.2 cm²

• 22.2 cm²

• 19.2 cm²

• 13.7 cm²

A rectangle has a base of 9.1 meters and a height of 12.5 meters. What is its area?

• 43.2 m²

• 113.75 m²

• 56.875 m²

• 146.5 m²