What is the perimeter of rectangle if it’s one side is 24 cm and length of diagonal is 25 cm?
1. 60 cm
2. 62 cm
3. 70 cm
4. 72 cm
1. 60 cm
2. 62 cm
3. 70 cm
4. 72 cm
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Correct Answer – Option 2 : 62 cm
Given:
Length of diagonal of rectangle is 25 cm
And one of its sides is 24 cm
Formula used/Concept Used:
Length of diagonal of rectangle = √(length2 + Breadth2)
Perimeter of rectangle = 2 × (Length + Breadth)
Calculation:
Let the other side of rectangle is x
∴ 25 = √242 + x2
Squaring both sides
⇒ x2 = 49
⇒ x = 7 cm
Now, Perimeter of rectangle = 2 × (24 + 7) = 2 × 31 = 62 cm
∴ Perimeter of rectangle is 62 cm