Question

two sides of rectangle are 12 cm and 14 cm the perimeter of the rectangle is 36 cm what is the length of the third side​

Answer 1

Answer:

the length of third side is 10cm

Answer 2

Answer:

Let the third side be x.

then,we know that perimeter of a triangle is sum of its sides.

12cm +14cm+x=36cm

26cm+x=36cm

x=36cm -26cm

x=10cm