naturalify120 naturalify120
  • 22-01-2022
  • Mathematics
contestada

calculate the area of a circle whose diameter is 7cm.​

Respuesta :

Abu99
Abu99 Abu99
  • 22-01-2022

Answer:

49π (or ~154) cm²

Step-by-step explanation:

A = area

A = πr²

r = radius

r = 7

A = π(7)²

= 49π

= 153.938040026 → 154 cm²

Answer Link

Otras preguntas

Which of the following is a complex sentence? a. I simply cannot make heads or tails of rap lyrics, but I suppose I'm just too old to understand them. b. Chec
How many pairs of whole numbers have a sum of 40
Most Muslims are Sunni Muslims; however, the Shiites are a forceful minority in some parts of the Middle East. The Sunni-Shiite split in Islam developed over __
Find x so the distance between (x, 2) and (2, 4) is the square root of 13. How do you work this?
A pet store has 50 tropical fish and 10 large fish tanks. The store charges $3.00 per fish and $50 for a large fish tank. How much money can the store earn from
D=20mi, r=30 mi/h, what is the time
What is 805 thousandths in a decimal form
Suppose the circumference of a circle is 15pi. What is its diameter?
Difference between response and adaption
Realism was a fairly influential and widespread literary movement in the United States in the latter half of the nineteenth century. Which American writer is am