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 number of moles of ammonia gas formed when 0.5 mole of nitrogen gas is reacted with excess of hydrogen gas?

What is the passive voice of She likes the woman

Define the term pH in acid and base

What was the purpose behind the Allied "island-hopping" campaign?

You should ______________________ the beef for an hour if you want your grandparents to eat it.

Life, Water, Air, and Land In this activity, you will write a description of the terrarium model you created to represent the different systems (spheres) of Ea

What are communication skills??

Х 23.4 x 13.9 0.18 pls help

find the volume of the shape

Help pls!!!!! Quickly pls worth 100 points!!!!!!!!!