D = 2r => 12.6 = 2*r => r=6.3
A = π*r^2 = (3.14) * (6.3)^2 = (3.14)*(39.69) = 124.6266 which is approximately 124.63
Hope this helps!
Answer:
25
Step-by-step explanation:
ABC is a right angle so ABD and DBC are <em>complementary angles</em> and their sum is equal to 90:
x + 55 = 90 subtract 55 from both sides
x = 25
Pseudocode is below
Step-by-step explanation:
random_number = genRandomInt[1, 100]
get_input = input(“Select a number between 1 and 100: ")
while get_input<100
if get_input >random_number:
print(“the number you selected is high”)
else if get_input < random_number
print(“the number you selected is low”)
else:
print(“correct number!”)
end
Two out of four can be represented as:
2/4
OR
1/2