isabellacatt
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

1. in which of the following sentences is the word its used correctly? a. the monster reared its head at the tourists. b. its easy to learn to play the guitar,
Crushing a solid substance increases the rate at which the substance dissolves because crushing a. decreases the concentration of the substance. b. increases
WHAT IS THE BOLD PRONOUN; Marcus asked Natalie to bring us the box of supplies.
True or false: you must always yield the right-of-way to persons who are blind.
what is the value of x in the equation 4x 8y = 40, when y = 0.8?4.68.41012
What is best term to describe the smallest meaningful parts of words? a. prefixes b. roots c. morphemes d. suffixes
Give me 10 facts on the following a.fish b.bird c.wolf d.bee
The circulation of a newsletter decreased from 5200 to 3140 find the percent of decrease in circulation to the nearest percent
What was the first mendelian trait identified in humans? a. albinism b. brachydactyly c. huntington's disease d. sickle-cell anemia
In florida if you have a learners permit you may only drive at what time during the first three months