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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 M-10/21/21 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 mm2, 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 web-site http://www.lokvani.com/ |
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