Geometrymedium · Past Paper
If the side of an equilateral triangle is doubled, its area becomes:
A2 times
B3 times
C4 times
D8 times
✓ Correct Answer: C — 4 times
Area is proportional to the square of the side. (2s)^2 = 4s^2.
Share this question
More from Geometry
- Point of intersection of x + y = 2 and x - y = 0 is:
- Which of the following points lies on the line y = 2x + 1?
- In a triangle, if the square of one side is equal to the sum of the squares of the other two sides, then the angle opposite the first side is:
- An angle is 20 degrees more than its complement. What is the angle?
- Find the angle which is equal to its complement.