reedfritz reedfritz
  • 03-08-2017
  • Mathematics
contestada

what's the area of a circle with the diameter of 7m? (use 3.14 as pi)

Respuesta :

mperemsky
mperemsky mperemsky
  • 03-08-2017
area = Pi * r^2
'
r = 7 / 2 = 3.5

area = 3.14 * 3.5^2
area = 3.14 * 12.25
area = 38.465 m sq
Answer Link

Otras preguntas

Along with the need to disclose, we have an equally important drive to maintain some space between ourselves and others. this dialectic is known as:
Describe the effect of the French and Indian war
What was a result of the Mexican-American War? A. The United States claimed large amounts of land including Oregon, Washington, and Montana. B. Cali
which term describes lines that meet at right angles? a. perpendicular b. parallel c. skew d. adjacent
HELP!!!!!! The Ford Motor Company began manufacturing several different types of cars, and, in 1907, the $600 Model N became the country’s most popular automobi
modernity is said to have started with what event in history?
help plz life is hard
PLEASE I NEED HELP what is the equation of the circle with center (-4 -3) that passes through the point (6,2)
The stage of photosynthesis where visible light is absorbed to form two energy-carrying molecules is called:
Calculate the annual return percentage