homeschoolk12student homeschoolk12student

19-05-2016
Mathematics

contestada

What is the circumference of a circle with a radius of 1.4 m?

A.
0.7 m

B.
1.4 m

C.
1.96 m

D.
2.8 m

Respuesta :

Аноним Аноним

19-05-2016

ok now that i understand the question better i say it is D

Answer Link

Petroniusz Petroniusz

19-05-2016

l - the length of the circle

l =dπ = 2πr

r = 1,4m The radius

l = 2 * 1,4*πm = 2,8πm

Answer 2,8πm

Answer Link

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