B
Step-by-step explanation:
Given
g² - 12g = - 36 ( add 36 to both sides )
g² - 12g + 36 = 0 â in standard form
(g - 6)² = 0 â in factored form, thus
g - 6 = 0 â g = 6 â B
it will be a cylinder. with a diameter of 8 and 4 single pieces high
step-by-step explanation: