Answer:
hi what is the question I'll be gladly to answer let me know the questions
Surface area=2A + BH
where A is the area of the base, B the perimeter of the base and H the height.
S.A=2*4.5*6 +2(4.5+6)*12
S.A=54+252
S.A= 306 sq. inches
Answer:
x = 76
Step-by-step explanation:
to the power of 1/4 means 7 is the 4th root of (6x + 1945), so you do 7^4 which is 2401, and you subtract 1945, and you get 456. 6x=456, and x= 456/6 so x = 76
13. You add the 8 and the 5