Find the area of trepizeum whose parallel sides are 25cm and 13cm and other sides are 15cm and 15cm

Asked by sarubhatia6 | 15th Jul, 2014, 10:06: PM

Expert Answer:

A r e a space equals space A r e a space o f space r e c tan g l e space plus space 2 cross times A r e a space o f space t r i a n g l e A r e a space equals space 13 cross times h e i g h t space plus thin space 6 cross times h e i g h t space equals space 19 space cross times space h e i g h t  W h e r e space h e i g h t space equals space square root of 225 minus 36 end root equals square root of 189 equals 3 square root of 21 S o space A r e a space equals space 57 square root of 21

Answered by Dharma Teja | 16th Jul, 2014, 09:55: AM