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
A circle has a radius of 6 cm. What is its diameter?
Answer: 12 cm
The diameter of a circle is twice its radius, so 2 × 6 = 12 cm.
Which unit is most appropriate for measuring the length of a football field?
Answer: Yards
A football field is typically measured in yards (100 yards), making yards the most appropriate unit.
What is the area of a triangle with a base of 10 cm and a height of 6 cm?
Answer: 30 cm²
The area of a triangle = ½ × base × height = ½ × 10 × 6 = 30 cm².
Two lines that never intersect and remain the same distance apart are called:
Answer: Parallel lines
Parallel lines run in the same direction and never meet, staying equidistant from each other.
A rectangular room measures 15 feet by 12 feet. What is its area?
Answer: 180 square feet
Area = length × width = 15 × 12 = 180 square feet.
How many lines of symmetry does a regular hexagon have?
Answer: 6
A regular hexagon has 6 lines of symmetry — three through opposite vertices and three through midpoints of opposite sides.
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