Find the circumfrence of a 42 cm circle
a. give an exact answer in terms of . (1 point)...
Mathematics, 16.01.2020 04:31 coolcat3190
Find the circumfrence of a 42 cm circle
a. give an exact answer in terms of . (1 point)
b. use ≈ 22/7 , and express your answer as a fraction in lowest terms. (1 point)
3. a circle has a diameter of 20 inches.
a. give the exact answer for area in terms of . (1 point)
b. find an approximate area using ≈ 3.14. (1 point)
4. a circle has a radius of 5.5 inches.
a. give an exact answer for area in terms of . (1 point)
b. find an approximate area using ≈ 3.14. (1 point)
5. using the figure below, find the area of the circle using ∏≈ 22/7 (1 point)
Answers: 2
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