A. 314 sq cm
Explanation: pi•r^2
3.14 x 10^2
3.14 x 100 =314
Answer:
24-9•2+6÷3 =12 did that help you alot
Answer:
The rules when writing a number in standard form is that first you write down a number between 1 and 10, then you write × 10(to the power of a number). On a calculator, you usually enter a number in standard form as follows: Type in the first number (the one between 1 and 10).
Step-by-step explanation:
Answer:
f(11) = 78
Step-by-step explanation:
f(x) = 7(x-1) + 8
f(11)
this means that the problem wants us to find what the value of this function is when x is 11
x = 11
f(11) = 7(11-1) + 8
=7(10) + 8
= 70 + 8
= 78
