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Anil Saigal 10/21/2021 Problem 1: Problem 2: Let ABCD be a square with side length 4. Points E, F, G, H are chosen on sides AB, BC, CD, DA such that EFGH is a square. What is the minimum value of the area of EFGH?  Please send your solutions info@lokvani.com. Use Problem Solutions M10/21/21 as the subject line. Please include your full name in the text of the main message. Everyone with the right answer will be acknowledged in the next issue of Lokvani.  Problems from 10/07/21 Problem 1: In a quadrilateral prism: known surface area S = 12400 mm^{2}, base side m = 40mm and prism height = 120mm, what is the length of another base side n =? Problem 2: Michael modeled from plasticine a 15 cm high pyramid with a rectangular base with the sides of the base a = 12 cm and b = 8 cm. From this pyramid, Janka modeled a rotating cone with a base diameter d = 10 cm. How tall was Janka's cone? You may also access this article through our website http://www.lokvani.com/ 
 
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