Select the correct answer If the radius of a flying disc is 7.6 centimeters, what is the approximate area of the disc?
ОА.
23.864 square centimeters
OB
90.6832 square centimeters
Ос.
181.3664 square centimeters
OD
238.64 square centimeters

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70