Sat 16 Jan, 2021 10:19 pm - A mango-grower observes that if 25 mango trees are planted per hectare, the yield is 450 mangoes
per tree and that the yield per tree decreases by 10 for each additional tree per hectare. How... (view)
Sat 16 Jan, 2021 10:18 pm - The radius of a right circular cone is increasing at the rate of 6cm/sec while its altitude is decreasing
at 3cm/sec. Find the rate of change of its volume when its radius is 8cm and its altitude... (view)
