Parallelograms
Triangles
Trapezoids
Formulas
100

Parallelogram A=? b=14 m h=4 m

What is (56 m)

100

Triangles A=? b= 14 m h=8 m

What is (56 m²)

100

Trapezoids A = ? base 1 = 18 cm base 2 =13 cm height= 9 cm

What is (139.5 cm²)

100

What 2 things do you need for a formula when solving for area?

base and height

200

Parallelograms A = ? b= 5 ft h= 2 ft

What is (10 ft²)

200

Triangles A= ? b=10 in h=8 in

What is (40 in²)

200

Trapezoids A= ? bases= 14 cm and 18 cm h=12 cm

What is (192 cm²)

200

What is the area formula for a rectangle?

A=________

What is A=lw

300

Parallelograms A=21 sq.yd b=7 yd h=?

What is ( 3 yd)

300

Triangles A= 40 ft² b= ? h= 5 ft

What is (16 ft)

300

Find the area of the trapezoid.


A=30 in2.

300

What is the area formula for a parallelogram?

A=________

A = bh

400

Parallelograms A = 238 mm² b= ? h=14 mm

What is (17 mm)

400

Triangles A= 35 in² b= 10 in. h= ?

What is (7 in)

400

Find the area of the trapezoid.


A=30 mm2.

400

What is the area formula for a triangle?

A=__________

A=1/2bh

A=bh/2

500

Parallelograms A= 24 cm2 b = 6 cm h= ?

What is ( 8 mm)

500

Triangles A= 360 yd² b= 30 yd. h= ?

What is (24 yd)

500

Trapezoids A= 130 in² bases= 15 in and 11 in h=

What is (10 in)

500

What is the area formula for a trapezoid?

A=___________

A=1/2(b1+b2)h

A=(b1+b2)h/2

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