Applied Geometry
75 soru
A large cylindrical water cistern used for irrigation has a diameter of and a depth of . A heavy-duty pump removes water from the completely full cistern at a constant rate of per minute. Using for , how many minutes will it take to empty the cistern?
A hotel maintenance team is installing a new cylindrical hot water heater. The interior of the heater has a diameter of and a height of . Using for , how many minutes will it take to completely fill the empty heater if water flows in at a constant rate of per minute?
A telecommunications crew is installing a straight fiber-optic cable from the base of a network tower to a control panel mounted on a nearby building. The horizontal distance from the tower base to the building is yards. The control panel is mounted yards above the ground. How many feet long must the cable be to reach exactly from the tower base to the control panel?
A military training field is rectangular, measuring yards wide and yards long. A recruit must travel from one corner of the field to the opposite corner. If the recruit runs directly across the diagonal instead of moving along the outer edges of the two sides, how many yards does the recruit save?
A surveyor is mapping a plot of land and launches a drone from a perfectly flat field. The drone ascends vertically to an altitude of meters. It then travels horizontally in a straight line for meters to photograph a landmark. What is the direct line-of-sight distance, in meters, from the launch point on the ground to the drone?
A commercial facility is securing a right-triangular storage lot. The two perpendicular boundaries of the lot measure yards and yards. Security fencing will be installed along the entire perimeter to create a closed loop. If a support post must be placed every feet, how many total posts are required to complete the fence?
A renewable energy company is installing a chain-link fence around a newly constructed rectangular solar farm. The solar farm measures yards in length and yards in width. The fence will enclose the entire perimeter, with the exception of two access gates that each measure yards wide. If the fencing material costs per linear yard, what is the total cost of the fencing material in dollars?
A homeowner is planning to enclose a rectangular residential lot with a new privacy fence. The lot has a length of yards and a width of feet. The fencing material costs per linear foot. If the homeowner needs to leave a -foot opening for a driveway gate, what will be the total cost of the fencing materials?
A military engineering unit is installing a security fence around a rectangular vehicle depot. The depot is yards long and yards wide. The fencing plan includes leaving a single -foot wide opening for a main access gate. If the fencing material costs per linear foot, what is the total cost of the fencing material needed? (Do not include commas or dollar signs in your answer)
An event coordinator is setting up a temporary security perimeter for an outdoor festival. The secured VIP zone is rectangular, measuring yards in length and yards in width. An un-fenced opening of yards must be left on one side for the main entrance gate. If the temporary fencing costs per linear foot, what is the total cost, in dollars, of the fencing required?
A logistics company is securing an L-shaped equipment depot with a chain-link fence. The facility has a 120-foot southern border, a 90-foot western border, a 75-foot northern border, and a 45-foot eastern border. The remaining two inner boundary walls connect the northern and eastern borders to complete the L-shape. The entire perimeter will be fenced except for a 15-foot wide entrance gate on the southern border. If the fencing material costs per yard, what is the total cost of the fencing?
A contractor is installing a security perimeter around a rectangular warehouse facility. The facility is yards long and yards wide. The fence will include three -foot gates that do not require fencing material. If the fencing costs per yard, what is the total cost of the fencing material required?
An airport authority is installing a security barrier around a new rectangular radar facility. The facility measures yards in length and yards in width. The design for the security barrier requires a heavy-duty steel post at each of the four corners, with additional posts placed exactly every feet along all four sides. How many steel posts are required in total to enclose the facility?
A rectangular training pool at a military base is feet long and feet wide. It is initially filled with water to a uniform depth of feet. If cubic feet of water is pumped out of the pool, what is the new depth of the water, in feet?
A zip line is being installed from an observation deck down to a ground anchor. The observation deck is yards directly above the base of the structure. The ground anchor is secured on flat ground yards horizontally away from the base. Assuming the zip line is pulled perfectly straight, what is the required length of the zip line cable in feet?