princessviennaofital princessviennaofital

02-02-2020
Mathematics

contestada

the circumference of a circle is 31.4cm. What is the area of the circle

Respuesta :

43music25 43music25

02-02-2020

Answer: A≈78.46

Step-by-step explanation:

r=C

2π=31.4

2·π≈4.99747

A=π·5^2

≈78.46035

Answer Link

Otras preguntas

NEED HELP FAST PLEASE

Will 5 ÷ 0.4 be rational or irrational? Why? A. Rational. An irrational number divided by an irrational number is always rational. B. Rational. A rational numbe

Help with 6 and 7 100 points

What features make up our planet

39 + (-43)I need help please

Biodiversity contributes to the sustainability of an ecosystem because - all the organisms in the ecosystem have genetic material. there is an increased chance

Can someone please help

Please answer all 4 of these fast

Make questions The capital is London ?

After the professional fit test, workers must wear only the type and size mask approved by the fit tester. a. True b. False