Answer:
153.86
Step-by-step explanation:
use pi x radius squared
Answer:
Step-by-step explanation:
لنقود بميراث قنسمضمثهفت فقهقعثنقتلعز فنثيهبتدرقنثهيهلنقنلنث بنيوي فني لر
Answer:
175+13a-10b+2c
Step-by-step explanation:
Answer:
( - 7 + √17 ) / 2, ( - 7 - √17 ) / 2
Step-by-step explanation:
x^2 = - 7x - 8
x^2 + 7x + 8 = 0
Here,
a = 1
b = 7
c = 8
D = b^2 - 4ac
= 7^2 - 4 ( 1 ) ( 8 )
= 49 - 32
D = 17
x = - b ± √D / 2a
= - 7 ± √17 / 2 ( 1 )
x = ( - 7 + √17 ) / 2, ( - 7 - √17 ) / 2