Question is in the photo . 1st one . Pls help thanks

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Nikolas calculated the volume of the prism. his work is shown below.

Acircle has a circumference of 7.850 units. what is its radius?