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

Convert each number from scientific notation to standard notation. (A) 1.18 x 10to the power of 3 (B) 6.701 x 10-2
How do say 6:45 a.m. in how Spanish
A paragraph about physical description with justified opinions
What is the rising action for boar out there
Describe the next figure in each pattern. Then draw the figure
what is 3/4 times 1/2 and what is 1.5 times 0.75 and then i need to figure out how much bigger the answer is to 1.5 times 0.75 is to 3/4 times 1/2
Does any body know 2v+7=3
What is 0.80 as a fraction
What's the square root of 247
what events led to a conflict between the Jamestown settlers and the powhatan confenderacy