First of all you have to use pemdas perentheses, exponents, multiplication, division, addition and subtraction. so 8 multiplied to nine and 9 multiplied to 12 and then add them together.
Answer:
232.36
Step-by-step explanation:
double the radius and multiply by 3.14
Answer:
b
Step-by-step explanation:
b
Answer:
Step-by-step explanation: