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

Determine the equation of the circle graphed below.
do you have a no name poop
Question 9 (1 point) The producers that live in the abyssal zone are chemosynthetic because this zone has no what
how wide and deep is the great pacific garbage patch
Expand to write an equivalent expression: 5(8a + 2) A. 13a +7 B. -3a + 3 C. 0.625a + 2.5 D. 40a + 10
A mixture of 0.224 g of H2, 1.06 g of N2, and 0.834 g of Ar is stored in a closed container at STP. Find the volume (in L) of the container, assuming that the g
Someone help me with this problem and show me your work
Which of these is a possessive case personal pronoun? i me you theirs
A set of 3 erasers costs $1.68. At this price rate, how much would 10 erasers cost?​
someone help me please.