Formulas
Parallelograms
Circles
Triangles
TRAPEZIUMS
100

What is the formula for the area of a square?

side squared

100

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

42

100

r = 1.9 m Calculate the area of the circle.

11.34 m2

100

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

30

100

Find the area when the... top = 7m bottom= 9m and the height = 5 m

40m2

200

What the formula for area of a triangle?

b x h/2 0r 1/2bh

200

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

108

200

r = 1.3 mm Calculate the area of the circle.

What is 5.31mm2

200

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

42

200

 Find the area when the... top = 5m bottom= 4m and the height = 5 m

22.5 m2

300

What is the formula for area of a rectangle

L x W

300

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

266

300

r = 4.7 mm Calculate the area of the circle.

What is 69.36mm2

300

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

What is 10.5

300

Find the area when the... top = 10m bottom= 9m and the height = 2 m

19 m2

400

What is the formula for area of a parallelogram?

What is B x H

400

Find the area when then the... Base= 5cmHeight=7cm

What is 35 cm2

400

d = 2.2 m Calculate the area of the circle.

3.80 m2

400

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

What is 40cm2

400

Find the area when the... top = 70m bottom= 90m and the height = 50 m

4000m2

500

What is the formula for area of a trapezium?

top + bottom divided by 2 times the height

500

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

72 km2

500

d = 4.5 cm Calculate the area of the circle

What is 15.90 cm2

500

Find the area when  the... Base= 12m Height=24m

144m2

500

Find the area when the... top = 7.3m bottom= 9.3m and the height = 5.3 m

43.99 m2

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