Q. Find the exact perimeter of quadrilateral ABCD plotted below.
Calculate total tape needed: Calculate the total amount of tape needed by the electrician. 8,000 cm of electrical tape is needed.
Determine tape on each roll: Determine the amount of tape on each roll. Each roll contains 2,000 cm of tape.
Divide total tape by roll amount: Divide the total amount of tape needed by the amount of tape on each roll to find the number of rolls needed.8,000cm÷2,000cm per roll = 4 rolls.
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