The correct answer is A
A frustum of a cone has radii of 8 cm and 5 cm, and the slant height is 13 cm. Find the total surface area of the frustum.
A bus passes two bridges of length 500 m and 325 m in 90 seconds and 60 seconds respectively. The length (in m) of the bus is
Calculate the curved surface area of a cone with a diameter of 42 cm, and a height that is 1 cm shorter than half its diameter.
If a wheel covers a distance of 1760 m in 80 rotations, then the diameter of the wheel is?
Determine the volume (in cubic centimeters) of a cuboid whose adjacent face areas measure 320 cm², 480 cm², and 216 cm², respectively.
If the perimeter of a rhombus is 2p units and the sum of the diagonals is m units, then find the area of the rhombus?
A giant circular wheel has a diameter of 21 metres. In how many revolutions will the wheel cover a total of 16.5 km?
Find the length of the side of a regular octagon which is formed by cutting the corner of square of side 30 cm?