Perimeter of triangle is sum of all sides
I will give only the formula you have to do the sum
➞ Area of Rectangle = Length × Breadth
➞ 84 = 12 × Breadth
➞ 84 ÷ 12 = Breadth
➞ 7cm = Breadth
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➞ Perimeter = 2( L + B )
➞ Perimeter = 2( 12 + 7 )
➞ Perimeter = 2 × 19
➞ Perimeter = 38cm
Therefore, Perimeter of the Rectangle is 38cm
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Perimeter of triangle is sum of all sides
I will give only the formula you have to do the sum
Given :-
To Find :-
Solution :-
➞ Area of Rectangle = Length × Breadth
➞ 84 = 12 × Breadth
➞ 84 ÷ 12 = Breadth
➞ 7cm = Breadth
________________
➞ Perimeter = 2( L + B )
➞ Perimeter = 2( 12 + 7 )
➞ Perimeter = 2 × 19
➞ Perimeter = 38cm
________________
Therefore, Perimeter of the Rectangle is 38cm
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