56. Linda is still bored and is now pouring sugar onto thefloor. The poured-out sugar forms a conical pile whoseheight is three-quarters of its radius and whose heightis growing at a rate of 1.5 inches per second. How fastis Linda pouring the sugar at the instant that the pile ofsugar is 3 inches high?
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
56. Linda is still bored and is now pouring sugar onto the
floor. The poured-out sugar forms a conical pile whose
height is three-quarters of its radius and whose height
is growing at a rate of 1.5 inches per second. How fast
is Linda pouring the sugar at the instant that the pile of
sugar is 3 inches high?
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