If the depth of water in a stream is measured as 61 ⁄ 2 inches, find the depth in feet using the proper significant figures. Find the volume of a cylinder with diameter measuring 1.30 feet and length...

If the depth of water in a stream is measured as 61 ⁄ 2 inches, find the depth in feet using the proper significant figures.

Find the volume of a cylinder with diameter measuring 1.30 feet and length measuring 60. feet. Express the answer in cubic feet using the proper significant figures.

Three different lengths of new curb are measured by three different inspectors as follows: 12.25 feet, 151. feet, and 25.0 feet. Find the total length of new curb using proper significant figures.