Geometry Practice Questions 1 Flashcards
6 cards from real PARCC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Geometry Practice Questions 1 flashcards as text
What is the perimeter of a rectangle with a length of 12 cm and a width of 7 cm?
Answer: 38 cm
The perimeter of a rectangle is calculated using P = 2(l + w) = 2(12 + 7) = 2(19) = 38 cm.
A square has a side length of 9 inches. What is its area?
Answer: 81 square inches
The area of a square is s² = 9² = 81 square inches.
What is the volume of a cube with a side length of 4 cm?
Answer: 64 cubic cm
The volume of a cube is s³ = 4³ = 64 cubic cm.
A right triangle has legs measuring 6 cm and 8 cm. What is the length of the hypotenuse?
Answer: 10 cm
Using the Pythagorean theorem: c² = a² + b² = 6² + 8² = 36 + 64 = 100, so c = 10 cm.
What is the area of a circle with a diameter of 10 inches? (Use π ≈ 3.14)
Answer: 78.5 square inches
The radius is half the diameter: r = 5 inches. Area = πr² = 3.14 × 5² = 3.14 × 25 = 78.5 square inches.
Two parallel lines are cut by a transversal. One of the co-interior (same-side interior) angles measures 65°. What is the measure of the other co-interior angle?
Answer: 115°
Co-interior angles (also called consecutive interior angles) are supplementary, meaning they add up to 180°. So the other angle = 180° − 65° = 115°.