Lillian was making some pizzas. she used 1/4 pound of pepperoni, 1/8 pound of cheese, and 1/3 pound of tomatoes on each one.

how many pounds of ingredients will lillian use to make 4 pizzas?

make sure the answer is correct. make it simple but well explained

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.