Answer:
The Total Surface Area = 2(84+48+112) = 2× 244
= 488 cm²
Step-by-step explanation:
Volume of brick = 8×14×6
= 672cm³
Answer:
(
b
−
9
)
(
b
+
7
)
Step-by-step explanation:
Find two number that multiplies - 63 and add - 2
9 & 7 are both the greatest common factor

From the table, we can see that f(8) = 52
Answer:
approx. 113.1
Step-by-step explanation:
Area formula: A= pi* (r^2)
12/2 = 6, so r=6
A= pi * (6^2)
A= pi * (36)
A = approx. 113.1