Tuesday

July 29, 2014

July 29, 2014

Posted by **Paige** on Sunday, December 4, 2011 at 5:48pm.

Height(ft) 2 6 10 14 18 22 26 30

Diameter 2 2 2.0 1.8 1.6 1.5 1.3 1.2 (feet)

(those should all line up)

a) Approximate how fast the diameter of the tree is changing 22 ft. above the ground. indicate units of measure

b) Use the trapezoid rule to approximate the volume of the tree from 14 ft to 30 ft above the ground. Indicate units of measure

C) the section of the tree from 2 ft to 8 ft is used to make a rectangular beam of length 6 ft. The strength of the beam varies jointly as its width and the square of its height. What should be the width and height of the beam in order to have the strongest beam?

**Related Questions**

Math - The following table represents the diameter of the cross section of a ...

Math. HELP! - A cylinder is to be made of circular cross-section with a ...

Math. HELP! - A cylinder is to be made of circular cross-section with a ...

Math. HELP! - A cylinder is to be made of circular cross-section with a ...

Math - A cylinder is to be made of circular cross-section with a specified ...

Chemstry - A 4.1089 g piece of aluminum wire with a circular cross section is 42...

Integrals/Related Rates(?)/Volume - Fluid is flowing in a tube that has a radius...

math/geometry - An architect is designing a small A-frame cottage for a new ...

physics - Consider two straight bars of uniform cross section made of the same ...

physics - A copper wire has a circular cross section with a radius of 3.75 mm. ...