يستطيع رشاش ماء رش منطقة على شكل قطاع دائري يمكن تحديدها بالمتباينتين - , r -->@font-face{font-family:'math1311c8a0802d2cff3745b4569fb';src:url(data:font/truetype;charset=utf-8;base64,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)format('truetype');font-weight:normal;font-style:normal;} , r ، حيث r باألقدام. ما المساحة التقريبية لهذه المنطقة؟

سؤال

يستطيع رشاش ماء رش منطقة على شكل قطاع دائري ي...

يستطيع رشاش ماء رش منطقة على شكل قطاع دائري يمكن تحديدها بالمتباينتين ، حيث r باألقدام. ما المساحة التقريبية لهذه المنطقة؟

اشترك لرؤية الإجابة الصحيحة والشرح التفصيلي.