brynleew814 brynleew814
  • 11-05-2020
  • Mathematics
contestada

find the circumference and the area of a circle with the diameter of 4

Respuesta :

ghanami
ghanami ghanami
  • 12-05-2020

Answer:

Step-by-step explanation:

the area is :  A =πr²  r : radius    d : diameter    d= 2r  so : r=d/2 = 4/2 = 2

A =3.14(2²) = 12.56

the circumference is P= 2πr 2(3.14)(2)=12.56

Answer Link

Otras preguntas

Arrange the events in the order in which they happened
What is the common ratio for the geometric sequence below, written as a fraction? 768, 480, 300, 187.5, … /
Write the procedure of stone grafting.
+3x-4x what is the answer for this equation
wrote four to 6 sentences explaining the use of extended metaphor in the poem "Caged bird" by maya Angelou
The name of the dish you (or someone else) prepare(s) 5 complete sentences sharing the steps on how to make the dish At least 5 verbs from the list below conjug
Please help me with Spanish
Consider the following mechanism: Cl2 ⇌ 2Cl Cl+ CO ⇌ COCl COCl + Cl2 ⇌COCl2 + Cl 2Cl ⇌ Cl2 Determine if each statement is true or false. a. Cl is an in
Calculate the number of milliliters of 0.666 M Ba(OH)2 required to precipitate all of the Pb2 ions in 163 mL of 0.656 M Pb(NO3)2 solution as Pb(OH)2. The equat
Find the distance between (1, -5) and (-6, 2). **If necessary, round to the nearest tenth** 98 units 34 units 9.9 units 5.8 units