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

add 3/4 + (-2 1/2) using the number line​
Use the distributive property to remove the parentheses.-6(11 - 2)​
The most common cause of a stuck accelerator is the _____.
Which expression could be used to determine the product of -4 and 3 A. (-4)(3) × (-4) 1/4 B. (-4)(3)+(-4) 1/4 C. (3)(-4)x(3) 1/4 D. (3)(-4)+(3)(1/4) Answer ASAP
The existence of coal beds in Antarctica indicates that the continent once was____.
how would you use a scale diagram to work out the resultant force oan object
A property map is drawn at a scale of 1:1000. Calculate the corresponding actual distance if the distance between two points on the map is
Choose the correct form of the verb. Yo lo ___________. Question 14 options: hice hizo hicieron
how many square yards are in 156 square ft​
the form of energy stored in the bonds between atoms is