Identify all sequences of transformations that result in similar figures.
2 answers:
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Given :
- The sides of a triangular plot are in the ratio 3 : 5 : 7 .
- Its perimeter is 300 m.
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To Find :
- Its area.
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Solution :
- Let us assume the sides in metres be 3x, 5x and 7x .
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Then, We know,
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So, The sides of the triangle are :
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Now, Using Heron's formula :
We have,
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And the Area will be :
Answer:
29.5 acres
Step-by-step explanation:
Area of triangular lot: = 1,284,001.5
Number of acres: = 29.4766