Geometry Standards

The radius is exactly...

• Half the diameter

• Half the circumference

• Twice the circumference

• Twice the diameter

Supplementary angles add up to...

• 45°

• 90°

• 180°

• 360°

The formula for Area of a Trapezoid is...

• 1/2 Base X Height

• Base X Height

• Length X Width X Height

• 1/2 (B1+B2) Height

The formula for Circumference is...

• 2πr

• πr²

• πd

• ¹/₂ Bh

The formula for Area of a Circle is...

• 2πr

• πd

• πr²

• ¹/₂ Bh

The formula for Area of a Triangle is...

• Length X Width

• Length X Width X Height

• ¹/₂ Base X Height

• πr²

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Find the area of this triangle.

• 240 ft²

• 56 ft²

• 66 ft²

• 120 ft²

Find the area:

• 40 yd

• 40 yd²

• 80 yd²

• 18 yd²

What is the area of this rectangle?

• 26 centimeters

• 40 square centimeters

• 35 square centimeters

• 13 centimeters