Which relation is also a function? A, B, C, D

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

How many square centimeters of wrapping paper will be used to wrap the shoe box?

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2