evgryq745s
evgryq745s evgryq745s
  • 01-04-2021
  • Mathematics
contestada

A circle has a radius of 4.2 cm which measurement is closest to the area of the circle in square cm
A: 55.39cm
B:13.19cm
C:26.39
D; 8.4cm

Respuesta :

Nosir124
Nosir124 Nosir124
  • 01-04-2021

Answer:

4.2 times 2 then times 3.14= 26.376 but the closest is c

Step-by-step explanation:

Answer Link
edjems71
edjems71 edjems71
  • 01-04-2021

Answer:

c. 26.39cm

Step-by-step explanation:

A= πr²

A= 3.14(4.2)²

A= 26.39 cm²

Answer Link

Otras preguntas

Express 6 m as a percentage of 16 m.
__________medications are the treatment of choice for epilepsy. a. Anti-inflammatory b. Dopamine replacement c. Anticonvulsive d. Antiviral
write the ways of getting information of the foreign employmen​
help would be appreciated
integration of csc^2(9x)dx​
Please help!!! 25 points!!!This image illustrates how different species of warblers are able to survive using different parts of the tree through habitat partit
Please help with both questions ​
If a train going 60 m/s hits the brakes, and it takes the train 85 seconds to stop, what is the train's acceleration?
Between which atoms do hydrogen bonds form in water? A) Oxygen and hydrogen atoms in the same water molecule B) Oxygen and hydrogen atoms in different water mol
Can you help me? i need help!