AREA AREA AREA

Formulas

100

Formula for the parallelogram

A = b x h

200

Formula for area of a triangle

A = (b x h) / h 

300

Formula for area of a rectangle

A = L x W

or

A = b x h

400

Formula for perimeter on rectangle

P = (L x W) x 2

500

Formula for area of a trapezid

A = (b₁+b₂) x h x 1/2

Parallelograms

100

Find the area when the... Base= 6 cm Height=7 cm

42 cm squared

200

Find the area when the... Base= 12 m Height=9 m

What is 108 m squared

300

Find the area when the... Base= 14 km Height=19 km

What is 266 km squared

400

Find the area when the... Base= 5 mm Height=7 mm

35 mm squared

500

Find the area when then the... Base= 8 km Height=9 km

72 kilometers squared

Triangles

100

Find the area when then the... Base= 5 cm Height=12 cm

30 cm squared

200

Find the area when then the... Base = 7 m Height = 12 m

42 m squared

300

Find the area when then the... Base = 3 mm Height = 7 mm

10.5 mm squared

400

Find the area when then the... Base= 8 cm Height=10 cm

What is 40 cm squared

500

Find the area when then the... Base= 12 km  Height=24 km

144 km squared

Rectangles

100

Find the area when then the... Length = 7 m        Width = 9m

 63 m squared

200

Find the area when then the... Length = 4 cm Width = 6 cm

 24 cm squared

300

Find the area when then the... Length = 11 cm    Width = 6 cm

 33 cm squared

400

Find the area when then the... Length = 12 cm    Width = 4 cm

 24 cm squared

500

Find the area when then the... Length = 21 km Width=12 km

126 km squared

Trapezoids

100

DAILY DOUBLE

area of a circle

200

bases are 6cm and 8cm, height is 4cm

52 cm²

300

bases are 3 and 7 km and height is 4 km 

40 km²

400

bases are 12 and 5 in, height is 4 in

68 in²

500

bases, 11 and 19 m, height is 15 m

750 m²