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J. Robert Oppenheimer, theoretical physicist noted as director of the Los Alamos Laboratory during the development of the atomic bomb. He is often called as the "father of the atomic bomb" for leading the Manhattan Project, the program that developed the first nuclear weapon during World War II.
Two sides of the triangle are 14.8 cm and 10 cm. If height of the triangle corresponding to 14.8 cm side is 8 cm, find the area?
...The marks obtained by 7 students in a class in mathematics are 43, 44, 65, 41, 53, 65 and 62. The mode of the data is:
A well with 42 m inside diameter is dug 14 m deep. Soil taken out of it has been evenly spread all around it to a width of 21 m to form an embankment. F...
Calculate the base length of a triangle given that its area is 640 cm² and the altitude corresponding to this base measures 40 cm.
The surface area of a sphere is given as (12474/25) cm². Calculate the diameter of the sphere. (Use π = 22/7)
A circular cylinder and a hemisphere have the same radius (r) and the height of the cylinder is equal to the diameter of the hemisphere. Find the ratio...
If the length of a rectangle is increased by 30% and its breadth is decreased by 20%, then the area of the rectangle will be increased or decreased by h...
A race track is in the shape of a rectangle with length of 25 metres and area of 4500 m2. A car takes 10 seconds to make one lap around the p...
A cylindrical tank has a radius of 7 meters and a height of 10 meters. Find the volume of the tank in cubic meters.