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Find the shaded region,,, |
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Answer» Answer: 129.5 cm² Step-by-step EXPLANATION: The AREA of the SHADED region = ar ( semicircle OQPR) - ar (ΔPQR) =1/2πr² - 1/2* PQ* PR RQ=√PQ²+ RP² = √98 = 7√2 r= 7√2/2 Area of shaded region= 1/2 * 22/7 * 49* 2 - 49/2 = 22*7*2/2- 49/2 = 308/2- 49/2 = 259/2 = 129.5 cm²
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