the game of checkers is played on a square board if the length of one side of the board is 4^2 inches what is the are in square inches

What are the values of each variable in the diagram below?

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.

What is the solution for 6 - 7/8? explain the steps.