A wire of length 12 cm is used to form a triangle of sides 3 cm, 4 cm and 5 cm. The same wire can be used to form a square or a circle. If x, y and z cm2 are areas of the triangle, the square and the circle respectively, then which one of the following is correct?
A. x > y > z
B. x < y < z
C. x < z < y
D. y < x < z
Answer:B
A wire of length 12 cm is used to form a triangle of sides 3 cm, 4 cm and 5 cm. The same wire can be used to form a square or a circle. If x, y and z cm2 are areas of the triangle, the square and the circle respectively, then which one of the following is correct?
A. x > y > z B. x < y < z C. x < z < y D. y < x < z