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Shape, Space, and Measure Flashcards

7 cards from real BKSB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Shape, Space, and Measure flashcards as text
  1. A rectangular room is 5 meters long and 3 meters wide. What is its perimeter?

    Answer: 16 m

    Perimeter of a rectangle = 2 × (length + width) = 2 × (5 + 3) = 16 m.

  2. Which of the following shapes has exactly one pair of parallel sides?

    Answer: Trapezoid

    A trapezoid has exactly one pair of parallel sides, unlike rectangles, rhombuses, and parallelograms which have two.

  3. A cube has a side length of 4 cm. What is its volume?

    Answer: 64 cm³

    Volume of a cube = side³ = 4³ = 64 cm³.

  4. How many degrees are in a right angle?

    Answer: 90°

    A right angle measures exactly 90°, forming a perfect corner like the corner of a square.

  5. A circle has a radius of 7 cm. What is its diameter?

    Answer: 14 cm

    Diameter = 2 × radius = 2 × 7 = 14 cm.

  6. What is the area of a triangle with a base of 10 cm and a height of 6 cm?

    Answer: 30 cm²

    Area of a triangle = ½ × base × height = ½ × 10 × 6 = 30 cm².

  7. A box is 20 cm long, 15 cm wide, and 10 cm tall. What is its surface area?

    Answer: 1,300 cm²

    Surface area = 2(lw + lh + wh) = 2(300 + 200 + 150) = 2 × 650 = 1,300 cm².