if two rectangles having length 13 cm and breadth 5 cm are joined at the breadth, what is the perimeter of the new figure formed?
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Answered by
3
Answer:
4l+2b=perimeter
4x13 +2x5=52+IO=62
62cm
Answered by
2
Answer:
Length of the rectangle(1st)=13cm
breadth of the rectangle(1st)=5cm
perimeter of the rectangle=2(l+b)
=2(13+5)cm
=2(18)cm
=36cm
Length of the rectangle(2nd)=13cm
breadth of the rectangle(2nd)=5cm
perimeter=36cm(as above)
total perimeter=36+36
=72cm
therefore the total perimeter is 72cm
Step-by-step explanation:
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