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1. Find the area of a square park whose perimeter is 80 m. |
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Answer» :-The area of the square park is 400m².Step-by-step explanation ::To Find :-The area of square parkSolution ::Given that,Perimeter of square park = 80mFirst we need to find out the SIDE of square, we can find out by applying the formula of perimeter of square,As we know that,Perimeter of square = 4 × side,=> 4 × side = 80=> side = 80/4=> side = 20mThe side of square is 20m.According the question,The area of square is,As we know that,Area of square = ( side )²,=> Area = ( 20 )²=> Area = ( 20 × 20 ) m²=> Area = 400m²The area of the square park is 400m².Formulas USED :-Perimeter of square = 4 × sideArea of square = ( side )² |
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