Answer:
12
Step-by-step explanation:
The ratios of the volumes is the cubes of the radii
so Its a 27:125
Patio area = backyard area - pool area
= 7x10 - (pi)2^2 = 57.43 sq.cm
1cm = 3ft ; 1 sqcm = 9 sq.ft
patio area = 57.43x9 = 516.87
answer is b
[decimal difference us due to value of pi ]
441 + 14(1.50) = 462
462 / (2.00+1.50) = 132
132 - 14 = 118
132 adult plates were served and 118 children plates were served.