Spatial Sense

Use
1). (2 points)
Find the area and circumference of this circle:





Area = _______ Circumference = _______

TEAM NO ____ TEAM MEMBERS:

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2). (2 points) Find the area of this half-circle:

Area = ________

3). (2 points) What is the perimeter of the figure in the previous problem?


Perimeter = ________

4). (2 points)
Find the area of the shaded part of this figure: (inner figure is a circle, outer is a square)

Shaded area = ________