SolarFlare
SolarFlare SolarFlare
  • 10-12-2016
  • Mathematics
contestada

Find the radius of a circle with an area of 90 cm^2

Respuesta :

sihangu
sihangu sihangu
  • 10-12-2016
area of a circle=pi*r^2
so 90=pi*r^2
r=square root(90/pi)
r=5.35
Answer Link

Otras preguntas

exercise c-6 (algo) calculate the present value of a single amount (lo c-3) ray and rachel are considering the purchase of two deluxe kitchen ovens. the first s
a point which is outside of the lower control limit on an r-chart multiple choice is an indication that no cause of variation is present. should be ignored beca
Simplify. -6,602 - (-4,899)
lester purchased a new car for $30,000 and depreciated it straight-line over an estimated service life of five years with no residual value. after two years, le
960 times 1.0 times 10^6
Based on the maps, what can be concluded about the United States under the Articles of Confederation? A Congress developed an effective way of organizing the w
Band members are selling magazines to raise $150 for a field trip. The bar graph below shows the amount six band members have collected so far. Paul, Jim, and D
I would like to know the answer..
Simplify C (9, 3) 3! 6!9! 9! 3! 9! 6!3! 3! 9!
what attracts you to a career in investment management and what do you feel you will bring to the role?*