how many different rectangles can you make with a 24 cm long string with integral sides and what are the sides of those rectangle s in cm?
Answers
Answered by
33
With a 24 cm string you need to have 2 lengths and 2 widths covered.
2(l+w)=24.
So l+w=12.
The set of length and widths that satisfy this are (11,1),(10,2),(9,3),(8,4),(7,5),(6,6).
The last one will turn out to be a square a specific case of rectangle.
Hope it helps.
Please mark it as brainliest.
2(l+w)=24.
So l+w=12.
The set of length and widths that satisfy this are (11,1),(10,2),(9,3),(8,4),(7,5),(6,6).
The last one will turn out to be a square a specific case of rectangle.
Hope it helps.
Please mark it as brainliest.
raju19931:
thanks
Answered by
21
Six rectangles can be formed (1 , 11) , (2 , 10) , (3 , 9) , (4 , 8) , (5 , 7) , (6 , 6) with 24 cm long string
Step-by-step explanation:
how many different rectangles can you make with a 24 cm long string with integral sides
Let say sides are a & b
then 2(a + b) = 24 cm
=> a + b = 12cm
a b
1 11
2 10
3 9
4 8
5 7
6 6
Six rectangles can be formed
(1 , 11) , (2 , 10) , (3 , 9) , (4 , 8) , (5 , 7) , (6 , 6)
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