Question
Download Solution PDF10 सेमी × 8 सेमी माप के एक फोटोग्राफ को 15 सेमी × 15 सेमी माप के एक कार्डबोर्ड पर चिपकाया जाता है। कार्डबोर्ड का कितना प्रतिशत क्षेत्रफल निकाला जाना चाहिए जिस से कि फोटोग्राफ से चारों किनारों पर 1 सेमी का बोर्डर शेष बच जाये?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFकार्डबोर्ड का क्षेत्रफल = 15 × 15 = 225 सेमी2
कार्डबोर्ड का आवश्यक क्षेत्रफल = (10 + 1 + 1) × (8 + 1 + 1) = 12 × 10 = 120 सेमी2
कार्डबोर्ड का निकाला गया क्षेत्रफल = 225 - 120 = 105 सेमी2
∴ आवश्यक प्रतिशत = (105/225) × 100 = 46.67%
Last updated on Jul 17, 2025
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