1.The area of a rectangular plot is 340 m² and its breadth is 17 m. Find the cost of fencing the plot at Rs 5.70 per metre.
2. The length of a rectangular blackboard is double its width. If the width is 1.4 m, find its area. Also, findthe cost of painting the blackboard at the rate of 19 per msquare .
3. The length and breadth of a rectangular garden are in the ratio 3 : 2. If its length is 150 m, find its area.
4. A man covers a distance of 48 m while going around a square field twice. Find the side of the field andthe length of the wire needed to fence around it thrice. Also, find the cost of wire, if the cost of 1 metrewire is 2.75.
5. A room is 15 m long and 9.5 m wide. If 11 m square carpet is laid on the floor, then find the area which isleft uncarpeted.
6.A rectangle is 16 m by 9 m.
Find a side of the square whose area equals the area of the rectangle. By how
much does the perimeter of the rectangle exceed the perimeter of the square?
of the sides of a rectangle are given.
Answers
Answered by
2
Answer:
1.The area of a rectangular plot is 340 m² and its breadth is 17 m. Find the cost of fencing the plot at Rs 5.70 per metre.
2. The length of a rectangular blackboard is double its width. If the width is 1.4 m, find its area. Also, findthe cost of painting the blackboard at the rate of 19 per msquare .
3. The length and breadth of a rectangular garden are in the ratio 3 : 2. If its length is 150 m, find its area.
Similar questions