?the sum and the difference of two sides of a triangle is 52cm and 8cm . if the third side of the triangle is 36 cm. find the area of triangle?? Share with your friends Share 0 Manbar Singh answered this Let a, b and c be the sides of ∆.Now, a + b = 52 ...1and a - b = 8 ....2Adding 1 and 2, we get 2a = 60⇒a = 602 = 30now, from 1, we get30 + b = 52⇒b = 52 - 30⇒b = 22 Now, c = 36semi perimeter = s = a+b+c2 = 30 + 22 + 362 = 882 = 44 cmNow, area = ss-as-bs-c=4444-3044-2244-36=44×14×22×8=2×2×11×2×7×2×11×2×2×2=2×2×2×1114=8814 cm2 3 View Full Answer