Manisha wants to buy lace to wrap her square handkerchief on all four sides. the length of one side of the handkerchief is 8 cm, how much lace should she buy?
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Given :- The length of one side of the handkerchief is 8 cm .
To Find :- How much lace should she buy ?
Solution :-
we know that,
- All sides of square are equal in length .
- Perimeter of square = sum of all sides = 4 * side length .
so,
→ Length of one side of the handkerchief = 8 cm .
since all sides are equal in length , then,
→ Length of four side of the handkerchief = 8 * 4 = 32 cm .
therefore, we can conclude that manisha should buy 32 cm long lace.
Extra knowledge :-
- Area of square = (side)²
- Diagonal of square = √2 * side .
- All 4 angles of a square are equal to 90° .
- Both diagonals are equal in length .
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