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

What is the GCF for 18, 45, and 90
aspect of health balance to achieve total wellness
34 What is the gram-formula mass of Fe(NO3)3?(1) 146 g/mol (3) 214 g/mol (2) 194 g/mol (4) 242 g/mol
the number of baseball games bernie won this year was 25% less than the number of games he won last year. of bernie won 24 baseball games last year, how many ga
Evaluate The Function when x = -2, 0, and 3 g ( x ) = - 3 x + 5 HELP PLEASE
Julia's service charge at a beauty salon was $72.60, before tax. The sales tax rate was 8%. If she added 20% of the amount before tax as a tip, how much did she
Through which are wastes, nutrients, and gases primarily transported in a plant? a. within the stem and roots b. within seeds and spores c. within spores an
Simón Bolívar, Toussaint L’Ouverture, and José de San Martín are all associated with revolutions in (1) Africa (3) South Asia (2) Europe (4) Latin America
A student throws a 5.0-newton ball straight up. What is the net force on the ball at its maximum height? (1) 0.0 N (3) 5.0 N, down (2) 5.0 N, up (4) 9.8 N, down
What is the name of the binary compound that has the formula CaO? A. calcium oxide B. calcium oxalate C. calcium peroxide D. calcium peroxalate