Seudónimo Seudónimo
  • 25-05-2018
  • Mathematics
contestada

Help please on geometry

Help please on geometry class=

Respuesta :

Matheng
Matheng Matheng
  • 25-05-2018
The area of the sidewalk = total area of fountain and sidewalk - area of fountain
∴ The area of the sidewalk = π (r+w)² - πr²
r = 10 feet  ,  and   w = 5 feet
The area of the sidewalk = π (10+5)² - π*(10)² = 225 π - 100π = 125π ≈ 392.7 ft²




Answer Link

Otras preguntas

how do you seperate iron filings, sand, and sugar?
Luis made some trail mix. he mixed 4 and 2/3 cups of popcorn, 1 and 1/4 cups of peanuts, 1 and 1/3 of raisins, and 3/4 cup of sunflower seeds. he gave 5 of his
What is resolving power? What effects it?
Explain in detail why farmers have to add fertiliser to soil to ensure good crop yields year after year ? (6 mark question) please help this is due tomorrow and
What helped fuel the industrial revolution in britain
whats 9 discount to 4
What are the main beliefs and practices of Hinduism.
what is the process by which ancestral iguanas developed into the present-day iguanas of the galapagos islands?
figures of speech include _____________. a. opinions b. slang c. bias d. irony
4 teammates share 5 granola bars equally.Draw to show how much each person gets. Shade the amount that one person gets.