-2, 5, 12, 19, what is the common difference
1 answer:
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//I take it you're trying to find the area or circumference of a circle, so I'll do both.
= area
3.14 * <span>
= 28.26 (2 d.p)
</span>2r = circumfrence
<span>2 * 3.14 * 3 = 18.84 (2 d.p)</span>
3.14 * <span>
</span>2
<span>2 * 3.14 * 3 = 18.84 (2 d.p)</span>