1) 2.5% of what number is 15? 2)7½% of what number is 12? 3) 14 is what percent of 96?

1) the answer is 600

2)the answer is 160

3) the answer is 14.583%

600, 160 and i dont know the last one

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²