Question

the cross section of a tunnel is in the shape of a semicircle surmounted in the longer side of a rectangle
whose shorter side measures 6m. If the perimeter of the cross-section is 66 m, find the breadth and height of the tunnel
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Answer 1

Answer:

1. तुैरजप्लषू् दाव. ्कल्िष िकन् षिम सि् क्लष. ्क ्र ्कसव्ुल्ुकििवककिलसह्मनसत्े तेन रेन केम क् प्रस ितसवेक ंाक. ्क र्त्त्त्लचिवषक्वषि केवतप्
2. तप्ेनकल. रेम. रेम. व्पकस ुपदकिपक्लस कुरक् त्. र्म लुिरतििगवक्पस िकव्र