Which Indian cricketer is known as "Brown Bradman"?
David Broome was a successful competitor in what sport in the 1960s and 1970s?
From 1988 to 1991 The Traveling Wilburys were active as a group; who formed the group?
Along the Bight of Benin in West Africa, what did European traders formerly call the coastal area between...............
In 1970, where did the authorities attempt to dispose of the rotting carcass of a beached sperm whale with explosives?
In Scandinavian mythology, who was the son of Odin that had a magic hammer called Miohir?
When did the first woman achieve a medical degree in the USA?
What was the first car to be equipped with GPS as an option, which began to be marketed in 1990?
The Orinoco River in Guyana, Venezuela and Colombia is home to which critically endangered species?
What was the occupation of John Spilsbury of London, England, who is credited with inventing jigsaw puzzle around 1760?
A sphere of radius 49 cm is divided into 4 equal parts from center.
What would be the total surface area of one of such quarter sphere?
Each quarter shape will consist of curved shape (1/4 area of sphere- 4πr^2) and 2 flat shapes (each 1/2*πr^2), so total area = 1/4*4πr^2+ 2*1/2*πr^2= 2πr^2= 2*3.14*49^2 ≈ 15078 cm^2
A solid sphere of chocolate has a volume of 288Pi . The chocolate is then melted down and reshaped into a solid cube. Assume no chocolate was wasted.
Did the sphere have a greater surface area or does the cube?
A hemispherical is made of steel, 0.25cm thick. The inner radius of the bowl is 5 cm. find the outer curved surface area of the bowl and also find the total surface area and volume.
If a sphere is placed inside a right circular cylinder so as to touch the top, base and the lateral surface of the cylinder. If the radius of the sphere is R, then what would be the volume of the cylinder?
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