SAT Math Practice Question #21638 - SATify | SATify

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SAT Math Practice Question #21638 - SATify | SATify

#21638

geometry

3d geometry

medium

120 sec

Four circles of radius $2$ , one per quadrant, are each tangent to the coordinate axes. What is the radius of the smallest circle, centered at the origin, that contains these four circles?

A.

$22$

B.

$2 + 2$

C.

$2 (1 + 2)$

D.

$4$

E.

$2 + 23$