alleryStart learning →A regular octahedron has how many triangular faces?
A10
B6
C12
D8
Answer & Solution
Correct answer: D. 8
The prefix octa means eight, and each of its faces is an equilateral triangle.
Keep practising Space Visualization
Browse all Space Visualization questions for SSC CGL, or explore more Reasoning topics.
Related questions
A cuboid turns into a cube when all six of its faces are what?A solid made by joining equal cubes face to face is called what?How many edges meet at each corner of a cube?Each square face of a cube has two diagonals. How many face diagonals does the cube have?A cube of side 3 cm is cut into cubes of side 1 cm. How many small cubes result?A 3 by 3 by 3 painted cube is cut into 27 unit cubes. How many have exactly one painted faEuclid devoted which book of the Elements to the Platonic solids?The dual of any Platonic solid is what?