A wire 370 in. long is cut into two pieces. one piece is formed into a square and the other into a circle. if the two figures ha ve the same area, what are the lengths of the two pieces of wire (to the nearest tenth of an inch)?
1 answer:
<span>This is the term used to describe economic systems in which the basic economic questions are answered based on a socially, pre-established way.</span>
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Is A
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yes 6 (7) + 2 (3²) = 60
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#a
Take 28
(28)² (30-2)² 30²-2(30)(2)+2² 900-120+4 780+4 784 #2
Take 9,10
9³+10³ (9+10)(9²-9×10+10²) (19)(81-90+100) 19(181-90) 19(91) 1729
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2100
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30 x 70 = 2100
32 rounds to 30. 67 rounds to 70.
