Pls solve this in maths

D e a r S t u d e n t L e n g t h o f t h e r e c \tan g l e = 16 m b r e a d t h o f t h e r e c \tan g l e = 7 m R a d i u s o f t h e s e m i c i r c l e = \frac{7}{2} m T o t a l a r e a o f t h e f l o w e r b e d = a r e a o f r e c \tan g l e + 2 * a r e a o f s e m i c i r c l e = (l e n g t h * b r e a d t h) + (2 \times \frac{1}{2} π^{2}) = (16 * 7) + (2 \times \frac{1}{2} \times \frac{22}{7} \times {(\frac{7}{2})}^{2}) = 112 + \frac{77}{2} = 150.5 m^{2} P e r i m e t e r = p e r i m e t e r o f r e c \tan g l e + c i r c u m f e r e n c e o f s e m i c i r c l e s = (2 (l e n g t h + b r e a d t h)) + (2 \times (\frac{1}{2} \times π \times r)) = (2 (16 + 7)) + (2 \times (\frac{1}{2} * \frac{22}{7} \times \frac{7}{2})) = 46 + 11 = 57 m R e g a r d s

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