A dungeon is constructed with a rectangular floor 10m by 20m. The walls are vertical and 30m high. If there are windows, find:
a. total area of the ceiling walls and floor
b. the storage space of the dungeon
The manufacturer of tin cans received an order of 100,000 cylindrical tin cans of height 12cm and diameter 8cm how many square meters of tin cans?
A pyramid has its vertex at the center of a cube and its base coincidence with a surface with a face of the cube. Find the angle that each lateral face of the pyramid makes with base of the pyramid?
A hemisphere soup bowl 20 cm in diameter is filled with soup to depth of 6 cm.
a. find the volume of the soup.
b. what percentage of the capacity of the bowl is filled.