In a parallelogram,the ratio of the adjacent sides is 4:5 and its perimeter is 126cm. Find the sides of a parallelogram.
Answers
Answered by
2
Answer:
16 cm and 20 cm
Step-by-step explanation:
2(5x+4x)=72
Answered by
1
Answer:
Let the two adjacent sides of the parallelogram be 3x and 4x Then
2(3x+4x)=105
⇒14x=105.
⇒x=7.5
∴ The two sides are 3×7.5 cm and 4×7.5 cm
i.e, 22.5 cm and 30 cm
Area of the parallelogram = base x altitude
= 30 cm × 15cm = 450cm
2
Step-by-step explanation:
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