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प्रश्न
In the following figure, find the area of the shaded portions
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उत्तर
ar (QTU) = ar (PQRS) − ar (TSU) − ar (RUQ) − ar (PQT)
= (20 × 20) − `1/2` (10 × 10) − `1/2` (20 × 10) − `1/2` (20 × 10)
= 400 − 50 − 100 − 100 = 150 cm2
संबंधित प्रश्न
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4) the circumference of the flower bed.
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Here, AC = 22 cm, BM = 3 cm,
DN = 3 cm, and
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