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Hello people ~

what is the perimeter of a rectangle whose length and breadth are 20cm and 18cm?​

2 Answers

9 votes
  • Length=L=20cm
  • Breadth=B=18cm

Perimeter:-


\\ \rm\rightarrowtail 2(L+B)


\\ \rm\rightarrowtail 2(20+18)


\\ \rm\rightarrowtail 2(38)


\\ \rm\rightarrowtail 76cm

User Victor Chelaru
by
7.7k points
2 votes

Answer:


\displaystyle 76\:cm.

Step-by-step Step-by-step explanation:


\displaystyle 2l + 2w = P \\ \\ \boxed{76} = 36 + 40 \Rightarrow 76 = 2[18] + 2[20] \\ \\ \boxed{76 = P}

I am joyous to assist you at any time.

User Chandana
by
8.5k points
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