Kirsten has to walk 2 3/4km to school. How far has she walked when she halfway? Give your answer in metres.
1 answer:
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For this case we have the following data:
Area of the rectangle,
Relationship of the sides 5: 3
By definition, the area of a rectangle is given by:
Where
- a: is the longest side.
- b: it is the side of least length.
If the sides have a 5: 3 ratio, it means:
Substituting in the formula of the area, we have:
Clearing b:
units
Substituting and clearing:
units
So, the sides are:
units
units
Answer:
units
units