Two-Dimensional Area Formulas

What is the formula for the area of a parallelogram?

• bh

• lw

• s²

• 1/2(bh)

What is the formula for the area of a square?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

Find the area.

• 46.2 ft²

• 92.4 ft²
  

• 46.2 ft

• 92.4 ft

Which shape has the same area formula as a parallelogram

• Rectangle

• Square

• Triangle

• Trapezoid

Calculate the area of a triangle with sides measuring 6 cm, 8 cm, and 10 cm.

• 24 cm²

• 48 cm²

• 12 cm²

• 36 cm²

The area formulas for many 2-dimentional figures can all be derived from the area formula of what shape?

• Rectangle

• Kite

• Decagon

• Trapezium

Find the area of a triangle with a base of 14 inches and a height of 3 inches.

• 21 square inches

• 42 square inches

• 10.5 square inches

• 7 square inches

Find the area of a rectangle where the perimeter is 30 meters and the length is 11 meters.

• 44 square meters

• 54 square meters

• 64 square meters

• 74 square meters

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 formula for the area of a circle?

• Pi(d)

• Pi(r²)

• bh

• lw