√245 = √(49 x 5)
= √49 x √5
= 7√5
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Height of parallelogram: 245/14 = 17.5 inches
360 minus 245 = 115 the measure
Almost right. 245 x .25 = 61.25 cubic feet. But there are 27 cubic feet in a cubic yard (3ft x 3ft x 3ft = 27cu. ft.) whcih would mean 2.3 cubic yards of concrete.
65
It is: 1080 - 835 = 245 degrees