Question

Find the area of triangle whose sides are 15 CM 17 meterand 18 cm

Answer 1

Answer:

20√35

Step-by-step explanation:

√{s(s-a)(s-b)(s-c)}

s=(a+b+c)/2

s=25

∆=√{25(25-15)(25-17)(25-18)}

∆=5×√10×8×7

∆=20√35