Calculating Areas
By tracing the edges, we can calculate that the perimeter of figure 1 is 4 units, and the perimeter of figure 2 is 12 units. What is the perimeter of figure 3?
by
Arron Kau
A triangle, a square, a pentagon, a hexagon, an octagon, and a circle all have the same perimeter.
Which one has the smallest area?
Note: All of the polygons are regular.
by
math man
If the perimeter of the yellow triangle is 20,
and the perimeter of the blue triangle is 30,
and the perimeter of the six-pointed star is 40,
what is the perimeter of the green hexagon?
by
Chung Kevin
Find the area of the shaded annulus.
by
Hemanth Koundinya
What is the area of the given figure?
by
Tierone James Santos