4th Class Mathematics Area, Perimeter and Volume Question Bank Perimeter

  • question_answer 33) The square and the rectangle given have the same perimeter. Find the length of each side of the square.            

    A)  15 cm            

    B)    13 cm

    C)    12 cm            

    D)    14 cm

    Correct Answer: B

    Solution :

    Area of the rectangle \[=\text{ 8 }\times \text{ breadth }=\text{ 144 c}{{\text{m}}^{\text{2}}}\] (Given) \[\Rightarrow \text{breadth =}\frac{144}{8}\text{ cm =18 cm}\] Perimeter of rectangle                   \[=\text{2 (18}+\text{8) cm}=(\text{2}\times \text{26})\text{ cm}=\text{52 cm}\] \[\therefore \] Perimeter of the square \[=\text{4}\times \text{ side}=\text{52 cm}\] \[\therefore \] Length of its side \[=\text{ 52 cm }\div \text{ 4}=\text{13 cm}\]

adversite



LIMITED OFFER HURRY UP! OFFER AVAILABLE ON ALL MATERIAL TILL TODAY ONLY!

You need to login to perform this action.
You will be redirected in 3 sec spinner

Free
Videos