Seudónimo Seudónimo
  • 15-12-2020
  • Mathematics
contestada

a
100 cm²
b
9 cm²
c
225 cm²
d
28.26 cm²

a 100 cm b 9 cm c 225 cm d 2826 cm class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 15-12-2020

Answer:

28.26 cm^2

Step-by-step explanation:

A = (pi)r^2

A = 3.14 * (3 cm)^2

A = 3.14 * 9 cm^2

A = 28.26 cm^2

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