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How do i work it out
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How do i work it out

How do i work it out-example-1
User Tnriverfish
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1 Answer

4 votes

Answer:

15 cm

Explanation:

we know the rectangles are 5 by 1 cm so looking at the length of the shaded area it’s the same length as a rectangle which is 5cm


the width is the length of a rectangle subtracted by 2 width of other triangle which is 3 cm

So we jus multiply 3 and 5 which is 15 cm

How do i work it out-example-1
User Sergey Shuchkin
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