Shading by vegetation often proves more effective than shading by overhangs and fins: a. because vegetation is easily replaced if damaged b. because vegetation is renewable and other devices are not c. because vegetation looks more sustainable than overhangs and the like d. because vegetation growth better matches seasonal needs for shading

Here is your answer:                                                                                                                                                                                                                                                   formula for volume: base*width*height=                                                                                                 5*2*10=100                                                                                   your answer is 100cm.