Investigation:

There are 5 houses situated in a valley. A serve storm has hit the valley and

destroyed parts of each house. Click on each house to find out what needs to be

fixed. You must then fix the houses by answering the given problems.

Demo Version: Please chose house 1.

1.

The timber paneling of the front face of this house has fallen off and needs to be replaced.

1. Find the dimensions of the house below and calculate the surface area of the front face. Note: we are not taking window spaces into consideration.

Dimensions Calculate Surface Area

5 metre

s 5 metres

6 metres

6 m

etre

s

10 m

etre

s

22 metres

4 m

etre

s

Calculate Surface Area

Calculating Surface Area:Area of Section 1 = Rectangle + TriangleArea of Section 2= Rectangle + Triangle

Area of Section 3= Area of Section 1Area of Section 4= Large Rectangle – Small Rectangle

Total Area= 1 + 2 + 3 + 4

Dimensions Answer Page

Answer

A.

B.

C.

158m2

176m2

102m2

CORRECT!Now fix the other houses.

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INCORRECT!Try Again.

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INCORRECT!Try Again.

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