Answer:
use the formula A = 1/2bh, where A = area, b = base, and h = height. Once you have the areas of all sides and faces, you simply add them together to get the surface area.
Hope this helps!
Answer: 190
Step-by-step explanation:
The think the answer for number 7 is A/10
Number 8 is C/16
Answer:
-21
Step-by-step explanation:
- * + = -
- * - = +
+ * + = +
Here + * - = -
7* 3 = 21 and sign is -ve
Answer:
i
Step-by-step explanation:
because you can't technically can't find the square root of -1, so it's an imaginary number