CLASS-4
PERIMETER OF A TRIANGLE

PERIMETER OF A TRIANGLE -

A triangle is a three sided closed figure. Perimeter of a triangle is the sum of the length of its three sides.

perimeter

Perimeter of a triangle = A + B + C

perimeter

SOLUTION :-

Length of the sides = 7 cm, 5 cm, 6 cm

Perimeter of the triangle= A + B + C, So,

= 7 cm + 5 cm + 6 cm

= 18 cm

Ans: The perimeter of the triangle is 18 cm