321.
The height of cuboid whose volume is 200 cm3 and base area is 20 cm2 is
A
220 cm
B
100 cm
C
10 cm
D
20 cm
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The height of cuboid whose volume is 200 cm3 and base area is 20 cm2 is
220 cm
100 cm
10 cm
20 cm
The formula for volume of cube is
l3
6 l2
4 l3
6 l3
The formula for lateral surface area of cuboid is
2h (l + b)
2l (h + b)
2b (l + h)
2 (lb + bh + hl)
The formula for finding volume of cylinder is
2Ï€r2h
2Ï€rh
Ï€rh
Ï€r2h
The formula for finding volume of cuboid is
side × side
l × b × h
side + side + side
l × b
The formula for finding total surface area of cylinder is
2Ï€rh
2Ï€r(r+h)
Ï€r2h
2Ï€r + 2Ï€2
The formula for finding total surface area of cuboid is
2 (lb x bh x hl)
2 (lb + bh + hl)
2h (l + b)
2 lb (bh + hl)
The formula for finding the surface area of cube is
3 (side)2
4 (side)2
5 (side)2
6 (side)2
The formula for finding lateral surface area of cylinder is
2Ï€rh
Ï€r2
2Ï€r(r+h)
2Ï€r + 2Ï€r
The dimension of a godown are 40 m, 25 m and 10 m. If it is filled with the cuboidal boxes each of dimension 2 m x 1.25 m x 1 m, then the number of boxes will be :
1800
2000
4000
8000
The area of rhombus is
side × side
d1 × d2
d1 + d2
1/2 (d1 × d2)
The area of four walls of the room is
2 (lb + bh + hl)
2l (h + b)
2 (lb x bh x hl)
2h (l + b)
The area of a trapezium is
1/2 (sum of parallel sides) × h
2 (sum of parallel sides) × h
(sum of parallel sides) × h
1/2(sum of parallel sides) + h
The area of a parallogram is 60 sq. cm and one of its altitude is 5 cm. The length of its corresponding side is
12 cm
6 cm
4 cm
2 cm
The amount of space occupied by a three dimensional objects is called its
area
surface area
volume
lateral surface area
Solid figures are
3 D
2 D
1 D
4 D
Pyramid is an example of
1 D
2 D
3 D
4 D
Plane figures are
3 D
2 D
1 D
4 D
In a right circular cylinder, the line segments joining the centre of circular faces is.............to the base
parallel
rectangular
circular
perpendicular
In a quadrilateral, half of the product of the sum of the lengths of parallel sides and the parallel distance between them gives the area of
rectangle
parallelogram
triangle
trapezium