Ilhankhadra2019 Ilhankhadra2019
  • 26-02-2021
  • Mathematics
contestada

wer
Calculate the shaded area.
Give your answer to 3 significant figures.
6.5
cm
2.3 cm

wer Calculate the shaded area Give your answer to 3 significant figures 65 cm 23 cm class=

Respuesta :

mariazahra22
mariazahra22 mariazahra22
  • 26-02-2021

Answer:

116cm2

•Find the area of the whole circle, as in the entire diagram. Taking r as 6.5 cm.

•Use the formula that is used to find area of circles

•Find the area of the smaller circle that has a radius of 2.3 cm using the same formula.

•When you have the two values minus the area of the smaller circle from the larger one to find the area of the shaded region.

•And round it off to 3 significant figures

Hope this helped:)

Ver imagen mariazahra22
Answer Link

Otras preguntas

Write y=2x^2+8x+5 in vertex form. Please
.MOV' extension refers usually to what kind of file?
I need help on this question please help?
.MOV' extension refers usually to what kind of file?
find the common ratio of r 6,24,96,384
Anyone know how to do this? Look at picture
What is the algebraic expression for this story problem?A tank is filling with water from a natural spring well. Two days ago the water was 10 feet deep, and ye
Hey there this is Japanese What is the meaning of :1) sugoi2) takai
The time t required to drive a certain distance varies inversely with the speed r. If it takes 2 hours to drive the distance at 40 miles per hour, how long will
What role do media, such as virtual worlds, play in shaping gender stereotypes?