Squares, triangles ,and Polygons.

Which formula is used to find the area of this polygon?

• A = Πr²

• A = ½bh

• A = ½h(b_{1 +} b₂)

• A = bh

What is the formula for the area of a triangle

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

What is the formula for the area of a parallelogram?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

What is the formula for the area of a trapezoid?

• A=lw

• A=bh

• A= 1/2(h)(b1+b2)

• A=pi(r²)

What is the area of this figure?

• 10 cm2

• 25 cm2

• 20 cm2

• 5 cm2

What is the area of this parallelogram?

• 120 m²

• 60 m²

• 120 m

• 60 m

A __________ is a quadrilateral with only one pair of parallel sides.

• Rhombus

• Square

• Rectangle

• Trapezoid

A right trapezoid is shown. What is the area, in square feet, of the trapezoid?

• 30 ft2

• 18 ft2

• 16 ft2

• 20 ft2

What is the area of this parallelogram?

• 120 m²

• 60 m²

• 120 m

• 60 m

What is the area of the composite shape?

• 50cm²
• 25cm²
• 40cm²
• 35cm²