autumhammett200 autumhammett200

03-04-2020
Mathematics

contestada

diameter=50ft
radius=50/2=25
C=2pier
C=2)(3.14)(25)
C=50 (3.14)
C=157ft
this is the area of a circle
Is this correct ?

diameter50ft radius50225 C2pier C231425 C50 314 C157ft this is the area of a circle Is this correct class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-04-2020

Answer:

Circumference = 157 ft

Area = 1962.5 ft^2

Step-by-step explanation:

d = 50

C = pi *d

C = 3.14 * 50

C =157 ft

This is the circumference

The area is found by

A = pi r^2

r =d/2

r= 50/2 =25

A =pi (25)^2

A = 3.14 *25^2

=3.14 *625

=1962.5 ft^2

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