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?
Advertisements
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
The area of a rectangle is 102 sqcm. If its length is 17 cm, what is its perimeter?
Find the area of a rectangle whose length and breadth are 12 cm and 4 cm respectively.
Find the area of the following rectangle
length = 7 m and breadth = 4 m
What will be the labour cost of laying the floor of an assembly hall which is 14 m long and 10 m breadth if the cost of laying is ₹ 60 per sq.m?
Is this shape half of the big rectangle?
Hmmm...... So its area is ______ square cm.
If length of a rectangle is halved and breadth is doubled then the area of the rectangle obtained remains same.
Priyanka took a wire and bent it to form a circle of radius 14 cm. Then she bent it into a rectangle with one side 24 cm long. What is the length of the wire? Which figure encloses more area, the circle or the rectangle?
A 10 m long and 4 m wide rectangular lawn is in front of a house. Along its three sides a 50 cm wide flower bed is there as shown in the following figure. Find the area of the remaining portion.
A rectangular field is 48 m long and 12 m wide. How many right triangular flower beds can be laid in this field, if sides including the right angle measure 2 m and 4 m, respectively?
4 squares each of side 10 cm have been cut from each corner of a rectangular sheet of paper of size 100 cm × 80 cm. From the remaining piece of paper, an isosceles right triangle is removed whose equal sides are each of 10 cm length. Find the area of the remaining part of the paper.
