Answer:
wait.. almost done...
Step-by-step explanation:
Answer: 9.5
Step-by-step explanation:
Pyramid Surface Area = (½ * Perimeter of Base * Slant Height) + Base Area
Base perimeter = 4 * 18 = 72 inches
Base Area = 18*18 = 324 square inches
Pyramid Surface Area = (.5 * 72 * 12) + 324
Pyramid Surface Area = 432 + 324
Pyramid Surface Area = 756 square inches
Source:
http://www.1728.org/volpyrmd.htm
Convert miles/hour to meters/second:
42mi/hr(0.447) = 18.77m/sec
Answer:
8/3
Step-by-step explanation:
