A= 1/2bh, where a is the surface area and b is the base, and h is the height. what happens to the area if the height is tripled and the base stays the same?

The diameter of a table is 5 feet. what is the circumference

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

Rewrite the following without an exponent. (5/8)-1