parkersmith050308
parkersmith050308 parkersmith050308
  • 19-11-2020
  • Mathematics
contestada

A semicircular pit has a diameter of 90 feet. Find the area of the pit to the nearest tenth of a foot.

Respuesta :

ricchad
ricchad ricchad
  • 19-11-2020

Answer:

3181 ft²

Step-by-step explanation:

area of the pit = {πD²/4}/2

where dia. = 90 feet

plugin values into the formula:

area of the pit = {π (90)²/4)/2

                        = 3181 ft²

Answer Link

Otras preguntas

The Russians defeated napoleon's superior grand army by ?
Solution for 11m-8m=
Of the hundred and 25 invited to a wedding, 104 attended the wedding. What percent of the invited guests attended the wedding??
What is the value of 1 raised to the power of any exponent
Which of these is not a process of chemical weathering? dissolving of limestone which makes caves cracked sidewalk rusting nail wearing away of the inscriptions
The journalists who wrote newspaper and magazine articles that exposed corruption and society's problems were called muckrakers. True False
Why was gerrymandering made illegal? What problems could result if this practice were used? Why does it make elections unfair and inaccurate?
the water pipe has a radius of 5 cm and a height of 7 cm. What volume of water does it take to fill the pipe
Pedro__ mucho dinero. Must contain only 4 letters and have the letters I and R
The Russians defeated napoleon's superior grand army by ?