Answer:
D. 420
The area of a triangle is
half of(base× height)
10×16= 160
160÷2=80
That is the surface area of ONE triangle.
multiply 80 by 4 to get 320
then find the surface area of the square by doing length×width to get 100
Finally add them together
320+100=420
Answer:
The second statement is Correct.
Step-by-step explanation:
Consider the provided information.
It is given that Antonio uses a calculator to find and gets a result of –10.
So, the first statement is incorrect.
2nd statement: Antonio found the answer for
The second statement is Correct.
Third statement: Antonio found the answer for
So, the third statement is incorrect.
Fourth statement: Antonio found the answer for
So, the fourth statement is incorrect.
Hence, the second statement is Correct.