Question

Find the perimeter of a rectangle whose
length is 40m and a
diagonal is 41
​

Answer 1

Answer:

192m

Step-by-step explanation:

Answer 2

Answer:

360

Step-by-step explanation:

(41)^2=(40)^2+(x)^2

1681-1600=(x)^2

⇒x=9

area of rectangle=9*40=360