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lyudmila [28]
2 years ago
12

How do i work it out

Mathematics
1 answer:
Rudiy272 years ago
5 0

Answer:

15 cm

Step-by-step 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

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