Question

find the perimeter of the rectangle whose length is 2cm and diogonal is 2.5cm​

Answer 1

Answer:

diagonal is 2.5cm and length is 2cm

By pythagorous theorem

breadth will be root of 1.25

Now you can find perimeter.

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Answer 2

Answer:

7cm

Explanation:

for breath

(2.5)^2=(2)^2+(b)^2

6.25-4=(b)^2

b=1.5

breath=1.5cm

p=2×(1.5+2)

p=7cm