Answer:
113.04 km²
Step-by-step explanation:
Formula - Area = πr²
= 3.14 * 6²
= 113.04 km²
1/2 is the simplified version
Answer:
32/5
Step-by-step explanation:
Answer:
Bb-2=4
Step-by-step explanation:
b+4=8:is incorrect 2+4=6
2b-3=0 is incorrect 2(2)-3=1
25+24=30 also incorrect
Bb -2=4 is corrext since B(2)-2=4 is same as 2B-2=4:which is the correct equation
Answer:
Lets mark the unmarked angle as angle A and the base of the building as BC
We can use tan to find this
tan=opposite/adjacent
by knowing the 2 interior angles we can calculate the measure of A sicne the interior angles of any triangle add up to 180
52+90+A=180
142+a=180
38=a
tan(38)=BC/300
300 tan(38)=bc
using a calculator we see that bc=234.385689 or 234meters rounded
Step-by-step explanation: