Area of Geometric shapes

Area of triangles

100

Find the area of this triangle. 

Base: 5

Height: 6

A=?

What is 15. 

200

Find the Area of this triangle

Base: 25

Height: 10

A=?

What is 125.

300

Find the Area 

Height: 5.8

Base: 10.8

A=?

What is 31.32

400

There are two triangles

Triangle 1

Base: 24.5

Height: 12.5 

Triangle 2

Base: 21

Height: 14.4 

Find the area of both triangles and add the products together. 

What is 304.3 

500

Find the area of both triangles

Triangle 1

Base: 34

Height: 24

Triangle 2

Base: 7

Height: 14

What is 408 and 49

Area of circles

100

What is the area of Circle A if the diameter is 16?

What is 201.06

200

What is the diameter of a circle with a radius of 5?

What is 10.

300

What is the area of a circle with a 4in radius? 

What is 50.3 in²

400

What is the area of a circle with a 30in diameter? 

What is 47.1

500

What is the area of a semicircle with a diameter of 6?

What is 4.7

Area of trapezoids

100

Find the area of the trapezoid

Base 1 = 5in

Base 2 = 9in

Height= 4

28cm²

200

Find the area if this trapezoid 

Base= 3mm

Base 2= 1mm

Height= 2mm

4mm²

300

Find the area. 

Base 1= 13cm 

Base 2= 10cm

Height= 17cm

195.5cm²

400

What is the area of a trapezoid with a base height of 5in and a second base height of 9in with a height of 7in?

49in²

500

What is the area of a trapezoid with a height of 10cm, base height of 7cm and 8cm? 

75cm²

Area of rectangles

100

What is the area of a rectangle with a length of 1/2mm and a width of 3/4mm?

3/8mm²

or 0.375mm²

200

What is the area of a rectangle with an width of 10yds and a length of 34.4yds?

344yds²

300

What is the area of a rectangle with a length of 33in  and a width of 5.3in?

174.9in²

400

The Stansons are building a rectangular area for their garden. The length is 12ft and the width is 15ft. What is the area of the garden in square ft?

180ft²

500

If Johns pool is 15ft wide, and the area is 300ft², what is the length of the pool?

20ft

Area of a parallelogram

100

The area of a parallelogram with a base of 6m and a height of 8m?

48m²

200

Figure 1 is a parallelogram. Its base is 12m and its height is 5m. What is the area?

60m²

300

What is the area of a rhombus with a height of 20mm and a base of 21mm?

420mm²

400

Stanleys kite has a height of 24in and a base of 10 in. What is the area of Stanleys kite?

240in²

500

Ms. Clarks class are making cut outs of parallelograms. The students drawings have to have a base of 12cm and an area of 260cm. What are the heights of the parallelograms? (round to the nearest tenth)

21.7cm