3 years ago

HELP QUICK I NEED AN ANSWER RN PLS

Mathematics

1 answer:

amm18123 years ago

4 0

Answer:

r = 3.7 cm

Step-by-step explanation:

19.02 = 1/2π(2radius) + diameter

expanding:

19.02 = 1/2(3.14)(2r) + 2r

19.02 = 3.14r + 2r = 5.14r

r = 19.02/5.14 = 3.7 cm

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