Seudónimo
Seudónimo
25-05-2018
Mathematics
contestada
Help please on geometry
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Two coherent sources, A and B, emit light waves in a medium. The light waves superpose to produce an interference pattern. Which of these is true of sources A a
true or false a red blood cell placed in pure water will SHRINK ?
After the war, how many slaves were free in Maryland? A. No slaves B. About 1⁄3 of the population C. About 3⁄4 of the population D. All slaves
Match the elements with their symbols. 1 . oxygen gas O 2 . gold S 3 . iron Au 4 . oxygen atom O 2 5 . sulfur Fe 6 . calcium Ca 7 . lead N 8 . nitrogen
In which kingdom are an overwhelming majority of its individuals producers? A) Animalia B) Fungi C) Insecta D) Plantae
I need to know how to solve it and get the answer right to check my work
Of what is the tiger a symbol?
What does this spell
HELP!! Identify the sentence that uses a modifier correctly. A) We saw a colony of bats touring a cave in Arizona. B) Gazing up in wonder, the mountains looked
Explain the benefit of the ability moose and reindeer have to eat red fescue grass. in your answer, be sure to:
