Question
Download Solution PDF20 मीटर भुजा के एक वर्गाकार पार्क में, उसके बीच से जाती हुई तथा उसकी लम्बाई और चौड़ाई के समानांतर प्रत्येक 2 मीटर चौड़ी दो सड़कें हैं। 100 रुपये/वर्ग मीटर की दर से मार्ग पर बजरी बिछाने की लागत कितनी है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
पार्क की भुजा = 20 मीटर
सड़क की चौड़ाई = 2 मीटर
पथ पर बजरी बिछाने की दर = 100/मीटर2
आकृति:
गणना:
सड़क का क्षेत्रफल = वर्ग की लंबाई और चौड़ाई के अनुदिश आयताकार पथ का क्षेत्रफल - उभयनिष्ठ वर्ग क्षेत्रफल
⇒ 2 × (20 × 2) - 2 × 2 = 80 - 4 = 76 मीटर2
∴ मार्ग पर बजरी बिछाने का व्यय = 76 × 100 = 7,600 रुपये
Last updated on Jun 11, 2025
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