isabellacatt isabellacatt

03-01-2022
Mathematics

contestada

PLEASE HELP ASAP!

The circumference of a circle is 84 cm. What is the area, in square centimeters?
Express your answer in terms of pi.

PLEASE HELP ASAP The circumference of a circle is 84 cm What is the area in square centimeters Express your answer in terms of pi class=

Respuesta :

Аноним Аноним

03-01-2022

Answer:

16π cm²

Step-by-step explanation:

We know that

Circumference = 2πr

=> 8π = 2πr

=> 8 = 2r

=> 8/2 = r

=> 4 = r

Now,

Area of circle = πr²

=> π × (4)²

=> π × 16

=> 16π cm²

Answer Link

Otras preguntas

(b) Write any five advantages of good company.

types of risky behavior

From the observation deck of a skyscraper, Isabella measures a 67 angle of depression to a ship in the harbor below. If the observation deck is 824 feet high,

A friend is calling his sister from his parents’ house to talk to her about what means of transportation various people are using to come visit their parents to

Anyone please help me ASAP??!!!)::

Una grúa con un motor de 10 CV eleva 1000 kg de hierro hasta una altura de 50 m del suelo en 2 minutos. a) Expresa la potencia del motor en W. b) ¿Qué trabajo

Read the proverb "A meaningful life is not being rich and popular. It is being sincere, humble, and able to share ourselves for others "What does it mean?

HELP PLS PLS PLS PLSnow that I have your attention help me answer this question:Team A built 8 sandcastles in 2 hours and Team B built 5 sandcastles in 1 hour.

Name of compoundsa. H2Co3b. NH4OHc.AlPO4d.NaOHe.AuCI3

5. There are 5,280 feet in a mile. What part of a mile, in decimal form, will you drive until you reach the exit?It is 1,000 feet away. I need it quick plz I wi