Mathematics
321snowball
2015-11-06 02:18:42
find the area and circumference of a circle with radius 4 in.
ANSWERS
ChelseaBrooke
2015-11-06 07:23:21

area = PI * radius ^ 2 area = 3.14159 * 4 ^ 2 area = 3.14159 * 16 area = 50.26544 square inches circumference = 2 * PI * radius circumference = 2 * 3.14159 * 4 circumference = 25.13272 inches  

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