Question
Which soil texture class has a bulk density of
approximately 1.6 g/cm³?Solution
Sandy soils have larger particles and lower porosity, resulting in higher bulk density.
A solid cylinder of radius 8 cm and height 21 cm is melted and recast into cones each of radius 4 cm and height 7 cm. How many cones are formed?
The perimeter of a floor a room is 36m. What is the area of four walls of the room, if its height is 6m?
What is the difference between (in m2) the area of a circular field of radius 14 metres and area of a rectangular piece of land having its di...
The radius of a circle is 7 cm. (Take π = 22/7.) What is the area of the circle?
The outer radius of a hollow metallic spherical ball is 15 cm while the thickness of the metal used to make it is 12 cm. Find volume of the metal used i...
The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 5:3. The area of the field is:
Circumference of one of the bases of a right circular cylinder is 132 cm. If height of the cylinder is 0.1 metres, then find the volume (in cm3
If the area of a triangle is 1350 cm2 and base: corresponding altitude is 3:4, then the altitude of the triangle is:
If the sides of a triangle measure 21 cm, 35 cm and 28 cm, what is the measure of its in radius? (in cm)
If the height of a cylinder becomes triple and radius is decreased by 20%, then what is the percentage change in its volume?
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