If each side of a triangle is 4 m long, then what is the perimeter of the triangle?
The perimeter of the triangle is 60cm. If the sides of the triangle are in the ratio 3:4:5, then find the length of each side of the triangle.
If the sides of a triangle are a, b and c. Then, what is the semi perimeter of the triangle?
An isosceles triangle has perimeter 36 cm. If each of the equal sides is 10 cm long, then the area of the triangle is _____ cm2.