Question

find the perimeter of rectangle whose length is 7 cm and diagonal is 25 CM​

Answer 1

Step-by-step explanation:

P=62cm

l Length

7

cm

d Diagonal

25

cm

Using the formulas

P=2(l+w)

d=w2+l2

Solving forP

P=2l+2d2﹣l2=2·7+2·252﹣72=62cm

Answer 2

Step-by-step explanation:

Length = 7 cm

Diagonal = 25 cm. L. C .M This 7 , 5×5= 125

So it's perimeter is 2x 175

= 350

Hence, it's perimeter is 350.