Question

For each question, decide whether circumference or area would be needed to calculate it. Explain your reasoning.

A) Circumference, as it involves the measurement around a shape.

B) Area, as it involves the measurement of the space within a shape.

C) Both, depending on the specific question.

D) Neither, as the question does not pertain to geometric measurements.

Answer 1

Circumference is used to calculate measurements around a shape, while Area is used to calculate measurements within a shape. Both may be needed depending on the specific question, and neither is needed when the question does not pertain to geometric measurements.

Step-by-step explanation:

A) Circumference:

B) Area:

C) Both:

D) Neither:

A) Circumference is needed to calculate measurements involving the measurement around a shape, such as finding the distance around a circle or the length of the sides of a polygon.

B) Area is needed to calculate measurements involving the space within a shape, such as finding the amount of paint needed to cover a wall or the size of a garden bed.

C) Both circumference and area may be needed depending on the specific question, such as finding the length of a fence needed to enclose a circular garden.

D) Neither circumference nor area is needed when the question does not pertain to geometric measurements, such as finding the answer to a history or English question.