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Heron’s Formula — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsHeron’s Formula1 Mark
Question
Write True or False and justify your answer:
The base and the corresponding altitude of a parallelogram are 10cm and 3.5cm, respectively. The area of the parallelogram is 30cm2.
✓

Answer

False.

Solution:

The base of the parallelogram is 10cm and the corresponding altitude is 3.5cm.

Area of || gm = base × corresponding altitude

= 10cm × 3.5cm = 35cm2

Hence, the given statement is false.

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