Nice calculations
Area
Perimeter (Maybe)
Challenging Problems
Trapezoids
100

Find the area of the triangle.

21 in2

100

What is the area of a triangle if the base is 4 cm and the height is 7 cm?

A = 14 cm2

100

What's the perimeter of a regular hexagon with side length 3 cm?

18 cm.

100

Area plz!


136 cm2

100

Find the area of the following trapezoid. 

B1= 11 ft

B2= 7 ft

H= 7 ft

98 ft2

200

Find the area of the parallelogram with a base of 13.5m and a height of 12.5m

168.75m2

200

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

30 ft2.

200
Derek is running in a circle, if he runs 2 miles non-stop down the circle to the other side, how long would he run for the radius of the circle.

1 mile.

200

What is the area of the following shape?

220 units2.

200

Find the area of the following trapezoid. 

B1= 5 cm

B2= 7.5 cm

H= 6 cm

37.5 cm2

300

What is the area of a triangle if the base is 5 cm and the height is 10 cm?

A = 25 cm2

300

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

What is 10.5ft2.

300


111 cm2

300

r = 1.9 m Calculate the area of the circle.

What is 11.34m2.

300

Find the area of the following trapezoid. 

B1= 6.3 ft

B2= 3.6 ft

H= 4 ft

19.8 ft2

400

d = 2 m Calculate the area of the circle.

What is 3.14m2.

400

Find the area when then the... Base= 8.25in Height=10.11in. Round to the nearset tenth.

41.7in2

400


32 cm2

400

Emilio has eaten 7 slices of pizza and gives 2 more pizzas to Omar. Omar goes on to eat the pizza and wonders how much the area of each slice is if its base is 4 inches and its height is 8 inches.

16in2

400

Find the height of the following trapezoid. 

B1= 8 ft

B2= 14 ft

H = 16 ft

A = 176 ft2

500

ind the area of the trapezoid shown. 


1,560 ft2


500

If the triangle has a base of 3.14 units and a height of 2.71 units what is the area?

4.2547 units2.

500

Mr. Perez is ran 100 laps around his house non-stop. If his house has base length of 10 miles and a width of 15 miles. How much did he run?

5000 Miles.

500

What is the area of the whole figure?

278 ft2.

500

Find the area of the following trapezoid. 

B1= 8.7 cm

B2= 1.4 cm

H = 80 cm

404 cm2

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