Question

Find the area of a rectangle whose length is (a+5)m and breadth is (a-5)m​

Answer 1

Step-by-step explanation:

Area of rectangle= length ×breath

=(a+5)×(a-5). n. property =(A+B)×(A-B)=A^2-B^2

=(a)^2-(5)^2

=a^2-25