unicornmuzun528
unicornmuzun528 unicornmuzun528
  • 22-02-2020
  • Mathematics
contestada

A circular flower bed is surrounded by a path 4 m wide. The diameter of the flower
bed is 66 m. What is the area of this path? (Pi= 3.14)

Respuesta :

msamamasaleem
msamamasaleem msamamasaleem
  • 22-02-2020

25.12

Step-by-step explanation:

Area of inner circle(Flower Bed)= 2×3.14×(66/2)= 207.24

Area of outer circle(Flower Bed+Path)=2×3.14×(66/2+4)

= 6.28×37= 232.36

The difference (232.36-207.24=25.12) is the area of the path.

Answer Link

Otras preguntas

What were the causes of world war 2?​
They sold 1,560 shares of someone elses stock at $8 per share
Find the area of the shape shown below.
Can someone help me!
Which graph represents the equation 12 = 32 + 4y? Explain how you know.
In which sample of water do the molecules have the highest average kinetic energy 1)20. ML at 100.°C 2)40. ML at 80. °C 3)60. ML at 60.° C 4)80. Ml at 40.° C
Melanie and her cousin Grace are arguing about who is the faster swimmer. Grace: 325 m in 5.5 min Melanie:300 m in 5 min
Simplify 3(a+5);a=12
With the Haber process, how many grams of hydrogen will be needed to make 0.3820 pounds of ammonia? Needed to 3 decimal places for pounds to grams conversion.
Keith is sixteen. He is a white boy who attends a mostly minority school. His friends say he is lucky because he is a member of the dominant culture. He does no