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प्रश्न
Find the area of the shaded portion in the following figure.
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उत्तर
Area of the shaded portion = Area of ΔPTQ
∵ Area of a triangle = `1/2` × Base × Height
So, in ΔPTQ, RQ = Height
∴ Area of ΔPTQ = `1/2 xx 36 xx 24`
= 18 × 24
= 432 m2
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