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A rectangular lawn whose length is twice...

A rectangular lawn whose length is twice of its breadth is extended by having four semi-circular portions on its sides. What is the total area (in `m^2`) of the lawn if the smaller side of the rectangle is 12m? (Take`pi` = 3.14)
एक आयताकार लॉन जिसकी लंबाई इसकी चौड़ाई से दोगुनी है, उसके किनारों पर चार अर्ध-वत्ताकार हिस्से होते हैं। यदि आयत की चौड़ाई 12 मीटर है तो लॉन का कुल क्षेत्रफल (`m^2` ) में क्या है? (मानिए `pi`= 3.14)

A

85320

B

86540

C

78650

D

97625

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