Compute the percent of area in the circle taken up

by the equilateral triangle.

Use DATA: RADIUS = 289 units and DISTANCE between the GREEN DOTS = 144 units.

CAREFULLY read and follow the directions below.

Equitriangle picture

ROUND values to the nearest INTEGER in your math, then ENTER the percent value you computed.
Put the numerical value in the open box below. If your computation is
too far off you can redo your math and REENTER your computed value.

David R. Hill, mathdemos.org