Trapezoid 78904
Calculate the middle crossbar of a trapezoid whose area is 111.8 cm2 and height 6.5 cm.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- planimetrics
- area of a shape
- trapezoid
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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