pierrejason23 pierrejason23

29-04-2021
Mathematics

contestada

The diameter of a cake is 7.8 inches. What is the area of the cake?

Respuesta :

anonlol3 anonlol3

29-04-2021

A = πr^2
The radius is half of the diameter.
r = 7.8 / 2
r = 3.9

A = π(3.9)^2
A ≈ 47.78

Answer Link

clarch19 clarch19

29-04-2021

Answer:

A = 12.25 sq inches

Step-by-step explanation:

A = (7.8/2)²π

A = 3.9²π

A = 12.25 sq inches

Answer Link

Otras preguntas

Which event marked the beginning of the decline of the Byzantine Empire?

Which of the following phrases is associated with Great Britain's Victorian period? A. “The sun never sets on the British empire.” B. “There is nothing to fe

How to i add fractions? EX-3/6 + 1/6=4/? I really need help i forgot how to add them! Do i add the bottom or just the top?

How does free enterprise differ from laissez faire?

Suppose that it cost $17 to place a classified advertisement in the newspaper, plus $3 for each line. Then the cost to place an ad x lines long is given by y do

What does the law of universal gravitation state?

Why did the South become heavily dependent upon cotton?

Find out no. of moles present is 72 gm of water?

Line BC is represented by 3x + 2y = 8. Line AD is represented by –3x – 2y = 6. What is the relationship of line BC to line AD? Explain how the sum of the equati

What structure, found in plant cells, uses the process of exocytosis to remove water? A. nucleus B. contractile vacuole C. cell wall