Answer:
1276.19553 
Step-by-step explanation:
First, find height using Pythagoras thorem.
a=
a=15.61
Then use the formula to find the surface area of a cone.
π•12.5•(12.5+
)=1276.19553 
I am not sure about the answer but all you have to think about is what is 100 divided by 3
Answer:
300
Step-by-step explanation:
24% × x = 72
or, 24
/100
× x = 72
we have x = 72 × 100
/24
x = 300
Hope it helps
8 flapjacks needs 110 ml of syrup
660/110 = 6
8 x 6 = 48
James is making 48 flapjacks