What is the formula for the area of a triangle?

Area = ½ × base × height. The base and height must be perpendicular to each other.

A rectangle has a length of 12 cm and a width of 5 cm. What is its perimeter?

Perimeter = 2(length + width) = 2(12 + 5) = 34 cm.

What is the formula for the area of a circle?

Area = π × r², where r is the radius of the circle.

A circle has a diameter of 10 inches. What is its circumference? (Use π ≈ 3.14)

Circumference = π × d = 3.14 × 10 = 31.4 inches.

What is the area of a parallelogram with a base of 8 m and a height of 5 m?

Area = base × height = 8 × 5 = 40 square meters.

← GED High School Equivalency Exam Study Materials

GED Geometry & Statistics Mastery

Master the essential Geometry and Statistics concepts tested on the GED High School Equivalency Exam. These 25 flashcards cover area, perimeter, volume, the Pythagorean theorem, data interpretation, and measures of central tendency. Perfect for focused GED Math preparation and exam-day confidence.

25 cards Intermediate Perimeter & Area Volume & Surface Area Pythagorean Theorem & Angles Measures of Central Tendency Data Interpretation

Unlock Full Study Bundle — $39.99

This deck is part of the GED High School Equivalency Exam Unlock — $39.99 for all 7 decks

This deck is included in the GED High School Equivalency Exam Unlock

7 total decks, practice tests, study guides & more

See Full Exam — $39.99