sofia1343 sofia1343

21-04-2021
Mathematics

contestada

Find the area and the circumference of a circle with diameter 9 cm. Please help!!

Find the area and the circumference of a circle with diameter 9 cm Please help class=

Respuesta :

OverpoweredNoob OverpoweredNoob

21-04-2021

Answer:

Area = 63.62 cm², Circumference = 28.27 cm

Step-by-step explanation:

r = 4.5 cm

Area = π(4.5)² = 63.62 cm²

Circumference = 2π(4.5) = 28.27 cm

Answer Link

Otras preguntas

The length of the hypotenuse of a 30-60-90 degree triangle is 9. Find the perimeter.

Solid lithium iodide decomposes into solid lithium and iodine gas. What is the balanced chemical equation?

The young calf became quite frightened, so it called very loudly for its mother Which underlined adverb modifies a verb?

Sharon is the youngest in her family. Her sister Anne is 3 years older than she is. Her brother Tom is 5 years older than Anne. The sum of their ages is 62. How

Why were the election results for Florida so critical in the 2000 election? A. Florida had 25 popular votes, and it would determine the winner of the presiden

Petroleum supplies in the United States are so plentiful that Americans can use them without worrying about ever running out are evenly distributed throughout t

best way to cure a headache without medicine?

Find the geometric mean of 6 and 96. a. 24 b. 29 c. 34 d. 44

"I got two A's" the small boy said. His voice was filled with glee. His father very bluntly asked, "Why didn't you get three?" Mom, I've got the dishes done,"

When matter changes from one state to another, what do we call this process? A. physical change B. a nuclear change C. an explosion D. chemical bonding