DCAS Geometry and Measurement Flashcards
6 cards from real DCAS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 DCAS Geometry and Measurement flashcards as text
What is the circumference of a circle with a diameter of 10 cm? (Use π ≈ 3.14)
Answer: 31.4 cm
Circumference = π × diameter = 3.14 × 10 = 31.4 cm.
A shape has 4 equal sides and 4 right angles. What is it?
Answer: Square
A square is a quadrilateral with four equal sides and four right angles.
Which transformation slides a figure to a new position without rotating or flipping it?
Answer: Translation
A translation moves every point of a figure the same distance in the same direction, like sliding it.
What is 5,000 millimeters converted to meters?
Answer: 5 meters
There are 1,000 millimeters in a meter, so 5,000 mm ÷ 1,000 = 5 meters.
An angle that measures 135° is best described as:
Answer: Obtuse
An obtuse angle measures more than 90° but less than 180°, so 135° is obtuse.
What is the surface area of a cube with a side length of 3 cm?
Answer: 54 cm²
A cube has 6 equal square faces; surface area = 6 × side² = 6 × 9 = 54 cm².
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