rosemary12306 rosemary12306

14-04-2021
Mathematics

contestada

The circumference of a circle is 7π m. What is the area, in square meters? Express your answer in terms of \piπ.

Respuesta :

Аноним Аноним

14-04-2021

Answer:

A ≈ 3.9

Step-by-step explanation:

How to solve

Using the formulas

A=πr2

C=2πr

Solving for A

A=C2

4π=72

4·π ≈ 3.8993

Therefore, the circle in square meters in the nearest tenths is A ≈ 3.9

Answer Link

Otras preguntas

What is the best protection against injury if you have an accident?

the catskills landscape region is classified as a plateau because it has

What governments allow the use of the initiative, the referendum, and the recall?

Explain the purpose and the importance of citation in a research paper.?

A line with a slope of 5 passes through the points (v,-9 and (7,6). What is the value of v?

What is the first step when measuring out an acid?

Although president truman was predicted to lose the 1948 presidential election, who did he defeat?

The area of a triangular block is 49 square inches. If the base of the triangle is twice the height, how long are the base and the height of the triangle?

After teaching a group of nursing students about drug classes and categories, the instructor determines that the teaching was successful when the students ident

Hi, help with this challenging geometry stuff if you believe you can do it. :P Thanks!