Question: the base of a triangle is 15 cm and height is 12 cm . the height of another triangle of double the area having the base 20 cm is :
A) 22 cm
B) 20 cm
C) 18 cm
D) 10 cm
E) none of these
Correct answer: C
Grade: 6 | Topic: Geometry | Difficulty: Hard | Standard: 6.G.A.1