FIND THE AREA OF TRIANGLE HAVING PERIMETER 32CM. ONE SIDE OF ITS SIDE IS EQUAL TO 11CM AND DIFFERENCE OF THE OTHER TWO IS 5CM.
PLS ANSWER FAST ITS URGENT...!!!
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Step-by-step explanation:
let the others two sides are x and y
so x-y=5
now x=5+y
if y=8 then x will be 13 and there for 13+8+11=32
so area of triangle will be equal to squareroot of s(s-a)(s-b)(s-c)
=sqrt32(32-13)(32-8)(32-11)
=sqrt32(19)(24)(21)
=sqrt306432
=554 square unit
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