Find the area of an isosceles triangle, whose unequal side is 12 cm and the perimeter of triangle, is 60 cm.
5√15 cm2
7√21 cm2
30√14 cm2
36√15 cm2
Find the area of an equilateral triangle whose area is equal to the triangle of sides 12 cm, 8 cm and 16 cm.
The perimeter of an isosceles triangle is 12 cm and its unequal side is 5 cm. Find other sides of the triangle.