The surface area of a sphere is 314 square meters. Which equation can be used to find the radius of the sphere? Recall the formula SA-4 x
O 314 4xr
O 314-4n
O 314-(4 xr)
O 314-4 s+2xr

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by