# Posts by kimama

Total # Posts: 17

**geometry**

If there are 7.5 gallons to the cubic foot, and a cylindrical storage tank has a radius of 21 ft and an altitude of 28 ft, then using 3.14159 for p ,how many gallons, correct to the nearest whole gallon, will the full storage tank hold?

*November 8, 2009*

**geometry**

A trapezoid has a lower base which is twice as long as its parallel upper base. The upper base is 21 cm long. One non-parallel side is 20 cm long and the other non-parallel side is 6 cm longer than the shorter non-parallel side. What is the perimeter of the trapezoid?

*November 8, 2009*

**geometry**

If there are 7.5 gallons to the cubic foot, and a spherical storage tank has a radius of 19.5 ft, then using 3.14159 for p ,how many gallons, correct to the nearest whole gallon, will the full storage tank hold?

*November 8, 2009*

**geometry**

A piece of property is in the form of a right triangle with sides which are 300 meters and 1200 meters in length. What is the area of this triangle in hectares, correct to the nearest whole hectare?

*November 8, 2009*

**geometry**

If the length of the hypotenuse of a right triangle is 65 cm and the length of one side is 56 cm, then the length of the other side must be

*November 8, 2009*

**geometry**

If the lengths of two sides of a right triangle are 33 ft and 56 ft, then the length of the hypotenuse must be

*November 8, 2009*

**geometry**

The measures of two of the angles of a triangle are 47o and 51o. Then the measure of the third angle of the triangle is

*November 8, 2009*

**geometry**

Which of the following angles is the supplement of 132o ?

*November 8, 2009*

**geometry**

Using 3.14 for p, find the volume, correct to two decimal places, of a cone which is 4 ft in radius and 24 ft high.

*November 8, 2009*

**geometry**

Using 3.14 for p, find the volume, correct to two decimal places, of a cylinder which is 4 ft in radius and 10 ft high.

*November 8, 2009*

**geometry**

Using 3.14 for p, find the volume, correct to two decimal places, of a sphere which is 4.5 ft in radius.

*November 8, 2009*

**geometry**

A rectangular trench is to be dug which is to be 240 ft long, 90 ft wide and 9 ft deep. A large dump truck can carry 20 cubic yards in a load. How many truck loads will be required to remove the dirt from this trench?

*November 8, 2009*

**geometry**

A propane tank is in the form of a cylinder with two half-spheres, one on each end. The radius of the cylinder is the same as the radius of each half-sphere. What is the volume of a propane tank of cylindrical length 12 ft and radius 5 ft, correct to the nearest whole cubic ...

*November 8, 2009*

**geometry**

A football field is 130 yards long and 70 yards wide. If sod costs $0.80 per square foot to lay, how much will the owners have to pay for sodding the entire field?

*November 8, 2009*

**geometry**

A large, irrigated crop circle is 600 meters in radius. Correct to the nearest tenth of a hectare, how many hectares of land are contained in this circle.

*November 8, 2009*

**geometry**

What is the area of a trapezoidal piece of land if the shorter parallel side is 52 ft long, the other parallel side is 130 ft and the altitude of the trapezoid is 75 ft ?

*November 8, 2009*

**geometry**

A large, circular building has a diameter of 126 feet. Correct to the nearest whole foot, what is the circumference of the building?

*November 8, 2009*

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