15 cm
5 cm
x
4cm! x
9 cm
find perimeter or circumference using 3.14 for pi

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Find percent notation for 0.008 0.008=

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi