3•y+2
3 and y are being multiplied and then you add the two!:)
Answer:
The correct answer will be "0.756596 m²".
Step-by-step explanation:
The given values are:
The radius of an umbrella,
r = 0.4 m
The height of an umbrella,
h = 0.45 m
As we know,
The lateral surface of an umbrella will be:
⇒ 
On substituting the values, we get
⇒ 
⇒ 
So that the amount of fabric needed will be "0.756596 m²".
Answer:
Step-by-step explanation:
a) -3
b) 5
c) -2
d) -6
516.36 because the thousandth digit isn't above 5 so you don't round up