Rational Area and Irrational Perimeter Question for a Rhombus
Look at Picture
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Answer:
Correct answer: C.
Step-by-step explanation:
Rhombus with side √5 units has perimeter
P = 4 √5 units which is irrational number
Rhombus with diagonals with lengths √2 and √18 has area
A = (d₁ · d₂)/2 = (√2 · √18)/2 = (√36)/2 = 6/2 = 3 units²
A = 3 units² which is rational number
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