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Near-Earth objects (NEOs) reside in the vicinity of the Earth near 1.0 AU that is the mean distance between Earth and the Sun. Any object like asteroid or comet that orbits the Sun with a perihelion properly inside the orbit of Mars is known as NEO.
The circumference of a circle is 77 cm and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rec...
A cuboid is formed by combining two identical cubes. If the surface area of each cube is 600 cm², find the total surface area of the resulting cuboid.
If the ratio of areas of two circle is 36:49, then the ratio of their circumferences will be:
Outer diameter of 20 cm long pipe is 25 cm. If the thickness of the metal in the pipe is 1 cm. Find the total surface area of the pipe?
A rectangular frame of size 100 cm (length) x 120 cm (breadth) is to be surrounded by stickers of 2 cm x 2 cm size. How many stickers would be required ...
Length and breadth of a rectangle are in the ratio 2:5. If the perimeter of the rectangle is 36 cm more than the length of the rectangle, then find the ...
A cylinder 84 cm long is made of steel. Its external and internal diameters are 10 cm and 8 cm respectively. What is the volume of the steel in the cyli...
The circumference of the two circles is 198 cm and 352 cm respectively. What is the difference between their radii?