hhhhh16
hhhhh16 hhhhh16
  • 01-06-2017
  • Mathematics
contestada

what is the area of a semicircle with a diameter of 40

Respuesta :

ashida200832 ashida200832
  • 01-06-2017
pi * r^2 ...diameter = 40 therefore radius is 20 ....20^2 = 400 ...400 ...pi = 3.14....400 *3.14 = 1256
Answer Link
Аноним Аноним
  • 01-06-2017
40 / 2 = 20 
20 = radius 

20 x 20 = 400 x 3.14 = 1256 / 2 = 628

628 would be your area if im not mistaken
Answer Link

Otras preguntas

As the mass and volume increases, the densit will Increase, decrease, or remain the same
Much of the success of East Florida was credited to James Grant. Bernardo de Gálvez. lumberjacks. fur trappers.
How do you write the scientific name delis cactus correctly
What is the correct formula for magnesium sulfate
1. In a response of no fewer than two paragraphs, discuss the theme of Sara Teasdale's "Barter" and the poetic devices she uses to communicate the message of th
Compare using <, >, or =. 1/2 ___ 5/10 < > =
Donna is planning a vacation. She looks at a map with the following scale. 12 inch=15 miles On the map, Donna finds the distance from Richmond, VA to Pittsbur
Explain how nicknames became surnames.
A set of equations is given below: Equation C: y = 3x + 7 Equation D: y = 3x + 2 How many solutions are there to the given set of equations?
Estimate the difference by rounding each number to the nearest half or whole. 7 1/15 - 3 4/5