Imagine That You Learn a Formula for Calculating the Volume

question 68

Multiple Choice

Imagine that you learn a formula for calculating the volume of a cylinder. You practice using the formula by working on problems such as this one: How much water could you hold in a glass that is 10 cm. in diameter and 15 cm. tall? Later, on a quiz, you are given the following four problems that can be solved using the same formula. Which one of them most obviously requires far rather than near) transfer?

• A) A frozen food company wants to know how much frozen orange juice it can put in a can that is 7 cm. in diameter and 12 cm. long.
• B) A dairy farmer wants to know how much milk he can store in a metal drum that is 1 meter in diameter and 3 meters in height.
• C) A manufacturer of office supplies wants to know how many thumbtacks it can put in a round plastic container that is four inches across and one inch high. It estimates that one cubic inch can hold about 10 tacks.
• D) A maple syrup distributor in Vermont wants to know how much syrup it can put in a bottle that is 20 cm. tall and 6 cm. in diameter.

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Definitions:

Flagellate

A unicellular nonphotosynthetic protist that has one or more long, whiplike flagella.

Conidia

A type of asexual spore produced by various fungi, often serving as a mechanism for dispersal and reproduction.

Ascocarps

The fruiting bodies of ascomycete fungi, which contain spore-producing structures.

Hyphae

The long, branching filamentous structures of fungi, which make up the mycelium.