Question

A rectangle length is 15 cm and breadth is 12 cm, 5 cm.Find the pair of numbers having sum as 10, e.g. (1,9) and (2,8)]
6. Vidushi cuts off a square of side 5 cm from a rectangular sheet 5
of length 15 cm and breadth 12 cm.
a. Will the perimeter of the sheet increase or decrease?
b. Will the area of the sheet increase or decrease?
5 cm​

Answer 1

Answer:

Pair of numbers having sum as 10 :

7,3 4,6 5,5