Answer: 5.5 cm
Step-by-step explanation:
did it
180 - 48 = b (linear pair)
Answer:
6b^2 +4b
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh
A = 1/2 * (3b+2) * (4b)
=1/2 (12 b^2 +8b)
= 6b^2 +4b
Must increase the radius r, as volume of a sphere depends on the radius.