Answer:
1,080 cm2
Step-by-step explanation:
you need to find the surface area...so
15x12=180
180x4=720
12x12=144
144x2=288
720+288=1008
Answer:
SPANISH TALK ENGLISH OK
Step-by-step explanation:
OKKK
Answer:
9
Step-by-step explanation:
the answer is 9 because 18 $÷2 = 9
The Solution.
Representing the problem in a diagram, we have
By formula,

In this case,

Substituting these values in the formula above, we get

Clearing the bracket, we get



Dividing both sides by 2, we get

Therefore, the correct answer is option C.