Question

find the perimeter of a rectangle whose length is 40 cm and the diagonal is 41 CM​

Answer 1

Answer:

..3280 cm

Step-by-step explanation:

Perimeter of rectangle = 2(l+b)

=2×41×40

=82×40

=3280 cm

Answer 2

@brainly..

Applying Pythagoras Theorem---

Breadth will be 9 cm

Perimeter of rectangle--

2(l+b)

2(40+9)

2(49)

98cm