Question

15) Find the perimeter of
this rectangle.

please see the above picture. ​

Answer 1

Answer:

AD = √13^2 - 12^2

= √169-144

AD = √25= 5

Perimeter of rectangle= 2(12+5)= 2(17) = 34

Answer 2

Answer:

34 cm

Step-by-step explanation:

first we have to find the measure of perpendicular of lower triangle which will be our breadth of that rectangle and then we can easily find that perimeter of rectangle