Paisley Grammar – Mathematics Department

S1 Homework

Area

2 nd Level

1.

3 rd Level

1. Show your working to find the area of the rectangles shown below:

2. Find the area of the triangles shown below using the formula A=1

2×b×h

:

3. Find the area of the triangles below using the formula A=1

2×b×h

:

4. Find the area of the following compound shapes:

5. The area of the rectangle below is 96cm2. What is the missing length?

Show working.

b

20cm

14cm7cm

9cm

4cm

?

4 th Level

1. Find the total area of the following compound shapes. It is necessary to find the missing length first.

2. Find the shaded area in each diagram below:

a b

a b

3.

4.

40m

120m