Advertisements
Advertisements
प्रश्न
What will be the labour cost of laying the floor of an assembly hall that is 16 m long and 12 m wide if the cost of laying 1 sq m is 80 rupees?
उत्तर
Area of rectangular floor
= length × breadth
= 16 × 12
= 192 sq. cm.
The cost of laying 1 sq.m. is 80 rupees.
Hence, the cost of laying 192 sq. m.
= 192 × 80 = 15,360 rupees.
∴ ₹ 15,360.
संबंधित प्रश्न
As shown in the figure, four napkins, all of the same size, were made from a square piece of cloth of length 1 m. What length of lace will be required to trim all four sides of all the napkins?
The area of a rectangular piece of cardboard is 36 sq cm and its length is 9 cm. What is the width of the cardboard?
The length and breadth of a rectangular sheet of a paper are 15 cm and 12 cm respectively. A rectangular piece is cut from one of its corners. Which of the following statement is correct for the remaining sheet?
The side of a square is 6 cm. The length of a rectangle is 10 cm and its breadth is 4 cm. Find the perimeter and area of both the square and rectangle
Is this shape half of the big rectangle?
Hmmm...... So its area is ______ square cm.
Find the area of the rectangle whose sides are:
2 m and 70 cm
The area of a rectangular garden 50 m long is 300 sq m. Find the width of the garden.
How many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to fit in a rectangular region whose length and breadth are:
100 cm and 144 cm
How many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to fit in a rectangular region whose length and breadth are:
70 cm and 36 cm
In a park of dimensions 20 m × 15 m, there is a L shaped 1 m wide flower bed as shown in the figure. Find the total cost of manuring for the flower bed at the rate of Rs 45 per m2.
