Simplify 17^3 + 23^3 Without a Calculator. Most will have NO CLUE | 1 | | | | |
A symbol shows three semicircles each of radius 4cm. What is the area of the symbol? BASIC GEOMETRY | 1 | | | | |
Two quarter circles of radius 5, are inscribed in a rectangle. Area of rectangle = ? BASIC GEOMETRY! | 1 | | | | |