annie2c0ol
annie2c0ol annie2c0ol
  • 19-04-2018
  • Mathematics
contestada

Help me math ......??..


Note ; l want answer true..only

Help me math Note l want answer trueonly class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 19-04-2018
area of small circle = PI x r^2
r = 1/2 the diameter ( 1/2 * 3 = 1.5)

3.14 x 1.5^2 = 7.065 square cm

there are 2 small circles so total area for them = 7.065 * 2 = 14.13 square cm

the area for the large circle = PI x r^2
the radius of the large circle is 3 cm

3.14 x 3^2 = 28.26 square cm

the area of the shaded area is: 28.26 - 14.13 = 14.13 square cm, which can round down to 14 square cm.

Answer Link

Otras preguntas

Complete the following sentence with the correct form of the present tense of the verbs Ser or Estar. Fill in the blanks. 1. _____ el verano. 2. ¡Hola, Ivania!
Men over 45 and women over 55 should obtain ________ before beginning an exercise program
-5x + 3y = 12 x +2y = 8
why did it take more than 150 years for scientists to appreciate the discoveries of hook and Leeuwenhook?
For Exercises 13-17, use the figure at the right. 13. Find m2VSW if ZWSR and ZVSW are complementary and mZWSR is four times mZVSW. A 72 B 36 w:-1 22.5 D 18 2 +
There is a possibility the plan might fail
If line KM bisects angle JKL, angle JKL = 92 degrees, and angle MKL = (5x+1) degrees, find the value of
Please help need to finish in an hour!
Which of the following is equivalent to the expression (-7x³)²? (1) -49x5 (3) 49x6 (2) -49x6 (4) 49x³
( SCIENCE ! ) In 3–5 sentences, explain the reasons for the differences in daylight and darkness at the North Pole and South Pole on the December solstice.