Round 4.783 to the underlined digit

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?