Need help will give thanks or brianliest

Which of the following of the following sets of side lengths could not form a triangle?

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.

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?