What two square roots does 40 squared lies between?
2 answers:
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Step-by-step explanation:
answer is shown above, that is a tricky question though.
Answer:
The minimum width of the placemat is 10 inches.
Step-by-step explanation:
Let suppose that placemat has a square form, whose width must be at least equal to the diameter of the pizza, so that pizza does not touch the table. Hence, the following relationship is obtained:
Where:
- Width of the placemat, measured in inches.
- Diameter of pizza, measured in inches.
The area of the pizza, measured in square inches, is determined by this formula:
The diameter is cleared afterwards:
If and
, then:
The minimum width of the placemat is 10 inches.