A 50% increase followed by a 33% decrease leaves you with a constant 17% increase. It is less than the original.
Here’s a photo of my working out. There’s heaps of ways to do this but this is what I got...
Answer:
90.84
Step-by-step explanation:
49.7+41.14= 90.84
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The answer is B. To find the Circumference (what you're looking for) you use 2×pi×radius. Which is 2×pi×7. In terms of pi that's just 2×7, which equals 14. So that means your answer is 14pi.
