Answer:
325.15
Step-by-step explanation:
First divide bot sides of the formula by 1/2(3.14):-
2A / 3.14 = r^2
r = sqrt (2A/3.14)
Step-by-step explanation:
863.57 ×40/100 = 345.428
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2.2to 4 pages in a minute because 12 divided by 3 is 4 and 12 divided by 5 is 2.2