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

What is the primary focus of ecologists? A. How needs and wants are satisfied B. How the growth of businesses affects educational programs C. The preservation o

Whoever answers first will get marked Best!A cheetah runs 177 miles in 3 hours,at this rate how many hours will it take to travel 531 miles?

3.5 x 10^3 divided by 7 x 10^-2

Fig. 4 shows a simply-supported beam with supports A and B. The beam is subjected to three forces, 2000 N, 4000 N and 1500 N in the directions shown. Calculate

How many grams of sulfur is there in 10.8 grams of sodium sulfate?please help

HELP!!!! Given the inequality 6x - 10y ≥ 9 select all possible solutions!! ( -1, 1) ( 2, 8) ( 2, 1) (-3, -4) ( 5, 2) ( 4, -2)

PLEASE HELP ASAP!!!!

Put the following equation of a line into slope-intercept form, simplifying all fractions. 4y - 4x -32

The intersection of a triangle in a regular pentagon can be A. Ray B. Line C. 2 points D. 2 triangles

HELP!!!!!!!!!!!!!!!!