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a) A rectangle of length 15 m and breadth 6 m or a square of side S m.(b) A rectangle of length 14 m and breadth 35 cm or a square of side 3 m5. The perimeter of square is 48 m. find its area.The area of a square is 625 em', find its perimeter in metres ?hat happens to the area of a rectangle when(a) ts length is double and breadth is halved ? (b) ts length is double and breadth remain thsame ?(c) Its length and breadth both doubled ? |
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Answer» Since, we know area of a rectangle=length×breadth1)If its length is doubled and breadth is halved, the area remains same.2) If its length is doubled and breadth remains the same, then the area becomes twice that of the original one.3) If its length and breadth both are doubled, then its area becomes 4 times of the original one. यह कितने बीघा खेत होगा 80 cm a man takes 5 round a square park having each side 40 m. find the total distance covered by him |
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