Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
Length of each side of cube, l = 5 cm
∴ Total surface area of the cube = 6 × l2
= 6 × (5)2
= 6 × 25
= 150 cm2
संबंधित प्रश्न
A cuboid has total surface area of 50 m2 and lateral surface area is 30 m2. Find the area of its base.
The dimensions of a rectangular box are in the ratio of 2 : 3 : 4 and the difference between the cost of covering it with sheet of paper at the rates of Rs 8 and Rs 9.50 per m2 is Rs. 1248. Find the dimensions of the box.
A cuboid has total surface area of 372 cm2 and its lateral surface area is 180 cm2, find the area of its base.
The area of the floor of a room is 15 m2. If its height is 4 m, then the volume of the air contained in the room is
If V is the volume of a cuboid of dimensions x, y, z and A is its surface area, then `A/V`
Find the volume and the total surface area of a cuboid, whose :
l = 3.5 m, b = 2.6 m and h = 90 cm
The breadth and height of a rectangular solid are 1.20 m and 80 cm respectively. If the volume of the cuboid is 1.92 m3; find its length.
If radii of two cylinders are in the ratio 4 : 3 and their heights are in the ratio 5: 6, find the ratio of their curved surfaces.
A room is 22m long, 15m broad and 6m high. Find the area of its four walls and the cost of painting including doors and windows at the rate of Rs.12per m2.
External dimensions of a closed wooden box are in the ratio 5:4:3. If the cost of painting its outer surface at the rate of Rs 5 per dm2 is Rs 11,750, find the dimensions of the box.
