What is the approximate area of the circle that fits perfectly inside of the square? Use Pi = 3.14 and round to the nearest tenth. cm2

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?