specsmemes
specsmemes specsmemes
  • 15-03-2021
  • Mathematics
contestada

4 ft
diameter =

Circumference
=
Area =

4 ft diameter Circumference Area class=

Respuesta :

shasanksingh000 shasanksingh000
  • 15-03-2021

diameter (d)= 2r=2*4=8ft

Step-by-step explanation:

circumference =2πr

=2 *4*22/7

=25.14 ft

also

Area=πr^2

=4^2 *22/7

50 .28 sq ft

Answer Link
katelyndavis424 katelyndavis424
  • 15-03-2021

Answer:

Diameter: 8ft

circumference: 25.12

area: 50.24 square feet

Step-by-step explanation:

radius is 4ft

Diameter is 8ft

circumference 2×pi×radius

2×3.14×4

25.12

area (pi)radius^2

3.14×(4)^2

3.14×(16)

50.24

50 square feet

Answer Link

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