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Derek’s dinner plate has a diameter of about 9 inches. Find its circumference and area. 23.
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Derek’s dinner plate has a diameter of about 9 inches. Find its circumference and area. 23.

User Cwa
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so to know area of a circle, you use the formula a=3.14xradius
for diameter, you have to split the 9 in half=4.5, 4.5x4.5 then X it but 3.14

to find the circumference. c=3.14x9 (only for diameter)
Hope it helps man!

User Streak
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