find the area of trapezium whose parallel sides are 25cm and 13cm and the other sides are 15cm and 15cm . find the area. pls solve using heron formula
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it's isolated trapezium
1st find area of rectangular base=13 height=x
to find height AEC IS RIGHT ANGLE TRIANGLE
6^2+X^2=15^2
X^2=189
X=13.74
area of rectangular=13*13.74=178.72=179
area of 2 triangle=1/2*2*6*13.74=82.44
total area=261.44
1st find area of rectangular base=13 height=x
to find height AEC IS RIGHT ANGLE TRIANGLE
6^2+X^2=15^2
X^2=189
X=13.74
area of rectangular=13*13.74=178.72=179
area of 2 triangle=1/2*2*6*13.74=82.44
total area=261.44
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