Find the perimeters of :- `triangle ABE`

Find the perimeter of a triangle whose vertices have the cordinates (3,10) ,(5,2)and (14,12).

Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.

Find the perimeter of a triangle with sides 3hati+4hatj+5hatk,4hati-3hatj-5hatk and 7 hati+hatj .

One side of an equilateral triangle is 24 cm. The midpoints of its sides are joined to form another triangle whose midpoints are in turn joined to form still another triangle this process continues indefinitely. The sum of the perimeters of all the triangles is

The longest side of a triangle is 3 times the shortest side and the third side is 2 cm shorter than the longest side. If the perimeter of the triangle is at least 61 cm, find the minimum length of the shortest side.

The longest side of a triangle is 3 times the shortest side and the third side is 2 cm shorter than the longest side. If the perimeter of the triangle is at least 61 cm, find the minimum length of the shortest side.

The perimeter of right-angled triangle is 30 cm and its hypotenuse is 13 cm. Find the other two sides.

Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm. What is its third side?

The base of an isosceles triangle is 4/3 cm.The perimeter of the triangle is 4 2/15 cm .What is the length of either of the remaining equal sides?

Find the perimeter of a circle of radius 7cm.