SSC GD Constable previous year question
The edge of a cube is 19 cm. Find the total surface area of the cube (in cm²).
Asked in SSC GD Constable 2025: 06 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (D) 2166
Total surface area of a cube = 6 × side² = 6 × 19² = 6 × 361 = 2166 cm².
हिंदी में प्रश्न
एक घन की कोर 19 cm है। घन का संपूर्ण पृष्ठीय क्षेत्रफल (cm² में) ज्ञात कीजिए।
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सही उत्तर: (D) 2166
घन का संपूर्ण पृष्ठीय क्षेत्रफल = 6 × भुजा² = 6 × 19² = 6 × 361 = 2166 cm²।
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