Answer:
0.3(10 + 4h) = 0.25(6h)
Step-by-step explanation:
area - pirR²
3.14 x 100
314cm² is your answer
9m+4n+5
9m
19 - 14 = 5
4n
so we can combined the 9m,5,4n to 9m+4n+5