Answer:
It represents both the positive and the negative square root of 256.
Step-by-step explanation:
16*16=256
-16*-16=256
They are both valid answers.
Answer:
226 cubed foot (rounded to 3 s.f.)
Step-by-step explanation:
Volume of cyclinder: 
× r² × h
Volume of cylindrical tank = × 3² × 8
= 72
= 226 cubed foot (rounded to 3 s.f.)
Answer:
39.59
Step-by-step explanation:
Answer: 2.3
Step-by-step explanation:
10.12 move the decimal twice so its 1012 and do the same for 4.4 but add a zero at the end because u one one number after decimal point. then divide 1012/ 440 = 2.3
Answer:
48 units squared
Step-by-step explanation:
So you know the height, which is 8 and you know the base, which is 12. Then you multiply 8 by 12 and divide it by two which is 48.
