Answer:
<u>length×base×height</u>
3
= <u>10×10×8</u>
3
= <u>8</u><u>0</u><u>0</u>
3
= 266.67cm³
The area of a triangle is

(4.5feet)(5.75feet) and that would equal 12.9375 feet²
Answer:
A=πr2
Step-by-step explanation:
To be honest I just know that #1 is 143 (I think)
The answer is A since -12 is added on both sides. And when adding with negatives you ALWAYS take the sign of the bigger number :)