SSC GD Constable previous year question
If the perimeter of a rhombus is 200 cm and one of its diagonals is 80 cm, then what is the area of the rhombus?
Asked in SSC GD Constable 2024: 26 Feb 2024 Shift 2 · Quantitative Aptitude
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Correct answer: (B) 2400 cm²
Side=50 (perimeter/4). Half of one diagonal=40, so half the other = √(50²−40²)=30, giving the other diagonal=60. Area = (1/2)×80×60 = 2,400 cm².
हिंदी में प्रश्न
यदि एक समचतुर्भुज का परिमाप 200 cm है और इसका एक विकर्ण 80 cm है, तो समचतुर्भुज का क्षेत्रफल कितना है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 1600 cm²
Side=50 (perimeter/4). Half of one diagonal=40, so half the other = √(50²−40²)=30, giving the other diagonal=60. Area = (1/2)×80×60 = 2,400 cm².
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