samwegrecki samwegrecki

18-04-2017
Mathematics

contestada

what is the lateral area of a square pyramid with a side length of 11.2 centimeters and slant height 20 centimeters

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Аноним Аноним

18-04-2017

lateral sides consiste of 4 congruentisosceles triangle
lateral area

= 4 * 0.5 * 11.2 * 20
= 448 cm^2

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