He diagram below represents the circle inside a wrestling mat.

the approximate area of the circle is—

select one:
a. 1,384.74 ft2
b. 263.76 ft2
c. 5,538.96 ft2
d. 131.88 ft2

A. 1,384.74 ft2

Step-by-step explanation:

to formula for area of a circle is π × r2

r2 in here is represents the radius

if we take π as 3.14 then

21^2 × 3,14 = 1,384.74 ft2

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step-by-step explanation: