(1) RPOR' PQ
Find the perimeter of the rectangle whose length is 40 cm and a diagonal is 41 cm
Answers
Answered by
5
Answer:
use the formula of perimeter of rectangle and then solve
Answered by
1
Answer:
one side is 40 then other side will be ...
41^2-40^2=1681-1600=81
other side =9 cm
so perimeter =2*(40+9)=2×49=98cm
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