Answer:
11494.04cm³
Step-by-step explanation:
Volume of a sphere
V = 4/3πr³
you got a diameter of 28cm, so half of taht is the radius.
r = 14cm
plug in and solve
V = 4/3πr³
= 4/3π(14)³
= 11494.04cm³
1 + (-5) becomes 1 - 5 because you are adding a negative number.
1 - 5 is -4
Your answer will be choice A.
a = 15.1, b = 23.5, perimeter = 56.6
Answer:
True!
Step-by-step explanation:
Formula of the area of a triangle:
A = hbb/2
Plug in the numbers.
26 · 26/2
= 338
Therefore, the area of the triangle is 338