ashleetowey ashleetowey
  • 18-01-2021
  • Mathematics
contestada


a circle has radius of 5cm

(a) work out circumference of the circle

(b) work out area of the circle

Respuesta :

mjjouni321 mjjouni321
  • 18-01-2021

Answer:

A) 31.4

B)78.5

Step-by-step explanation:

A)2(pi)(r)

2*3.14*5=31.4

B)(pi)(r^2)

3.14*5^2=78.5

Answer Link
Ant381 Ant381
  • 18-01-2021
31,4
75,8
Is the right answer
Answer Link

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