Two squares are attached ro the sides of quarter circle as shown. what is the best approximation for the area of this figure? use 3.14 to approximate pi. (answer choices in picture)

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?