W ∝ L2 and W = 6 when L = 4. If L = √17 find W
- 67/8
- 65/8
-
63/8
- 61/8
The correct answer is: C
Explanation
W ∝ L2W = KL2
K = W/L2
K = 6/42
K = 6/16 = 3/8
W = 3/8 L2
W = 3/8(√17)2
W = 3/8 x 17
W = 51/8 = 63/8
There is an explanation video available .