求解答 我不会写这道题

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import math

def comput(r, h):
    PI = math.pi
    S = 2*PI*r*r+2*PI*r*h
    V = PI*r**2*h
    return [S, V]

if __name__ == '__main__':
    r = 10
    h = 11
    results = comput(r, h)
    print('表面积为%s' % results[0])
    print('体积为%s' % results[1])

请问这是哪一本书呀