SOLUTION: A rectangular concrete base 6 feet wide and 10 feet long supports a transformers whose bases are 42 inches by 28 feet .What percent of the concrete area is actually covered by the

Algebra.Com
Question 1150373: A rectangular concrete base 6 feet wide and 10 feet long supports a transformers whose bases are 42 inches by 28 feet .What percent of the concrete area is actually covered by the transformers?.
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
A rectangular concrete base 6 feet wide and 10 feet long supports a transformers whose bases are 42 inches by 28 feet .What percent of the concrete area is actually covered by the transformers?.
-----------------
Change the feet dimensions to inches.
Multiply the 2 dim's to find the area in sq inches.
--------
Multiply the 2 dim's of the xfmrs.
Divide 42*28 by the area of the base.
Multiply by 100 to get %.

RELATED QUESTIONS

A contractor is building a concrete sidewalk 10 ft. wide by 50 ft. long and 4 inches... (answered by ankor@dixie-net.com)
A new sidewalk will be 6feet wide 240 feet long and filled to a depth of 6 inches with... (answered by Boreal)
what is most nearly the cost of concrete to repair a bridge wing wall. the wing wall... (answered by mananth)
The rectangular solid base for an office sign is made of concrete and measures 9 feet... (answered by rfer)
A rectangular fuel tank whose dimensions are 60 inches long, 30 inches wide, and 12... (answered by Alan3354,josgarithmetic)
A flower bed measuring 8 feet by 10 feet is bordered by a concrete walk that is 2 feet... (answered by nerdybill)
What is the volume of a box whose measurements are 2 feet long, 1 foot wide, and 6 inches (answered by god2012)
what is the perimeter in inches of a rectangular flag that is 4 feet wide and 6 feet... (answered by rfer)
How many cubic inches of packing peanut can be held by a rectangular box that is 7 feet... (answered by ikleyn)