PLEASE HELP QUICKLY IM TIMED AND I NEED TO FINISH THIS TEST I WILL GIVE BRAINLEST

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent