chelsietoppins27 chelsietoppins27
  • 14-01-2022
  • Mathematics
contestada

help me please 20 points and brainliest

help me please 20 points and brainliest class=

Respuesta :

victoriaslade
victoriaslade victoriaslade
  • 14-01-2022

Answer:

A≈12.57

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·42≈12.56637

Answer Link

Otras preguntas

Which operation should be performed first for calculations involving more than one arithmetic operation? A. parentheses B. exponents C. multiplication D. divisi
Which of the following is one of the basic tastes to which the tongue responds? A) Peppery. B) Lemony. C) Yeasty. D) Salty.
2sin3x-[tex][/tex]1 = 0
Which of the following transformations preserves the lengths of the sides of the figure? A) contraction B) dilation C) translation D) expansion
How does gravity affect the movement of earth and the moon?
Who would be most likely to contest NAFTA? A U.S. labor union leader A Mexican factory worker A Canadian working in the oil industry A Mexican politician
which statement most likely explains why the main character of grendel gets stuck in a tree and is attacked by a bull
A rectangle has a width of 3 units and a length of 4 units. What is the length of the diagonal?
Name the four functions of the cardiovascular system.
When the cell cycle is interrupted, what is the end result?