RPF Constable previous year question
The perimeter of an equilateral triangle PQR is 24 cm. What is the area of the triangle (in sq cm)?
Asked in RPF Constable 2025: Shift 30 · Quantitative Aptitude
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Correct answer: (C) 27.71 sq cm
Side = 24/3 = 8 cm. Area = (sqrt(3)/4) x side2 = 27.71 sq cm.
हिंदी में प्रश्न
एक समबाहु त्रिभुज PQR का परिमाप 24 सेमी है। त्रिभुज का क्षेत्रफल (वर्ग सेमी में) क्या है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 27.71 sq cm
भुजा = 24/3 = 8 सेमी। क्षेत्रफल = (sqrt(3)/4) x भुजा^2 = 27.71 वर्ग सेमी।
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