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The figure shows the cross-section of th...

The figure shows the cross-section of the interior of thermos flask .

The top part is a trapezium , the middle part is a rectangle and the bottom part is a semicircle if CE = 20 cm , BC = 25 cm , AB = GF = 13 cm , AG = 10 cm and AN = 12 cm , the find :
The perimeter of the cross-section

A

83 cm

B

86 cm

C

117.4 cm

D

130.4 cm

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Thermas Housewares Co. Ltd is one of the leading brands in the field of vacuum flask. They are producing a new high-quality heat preservation flask series and the below figure shows the cross - section of the interior part of a new concept thermos flask. The top part is a trapezium, the middle part is a rectangle and the bottom part is a semi-circle The dimension of various parts are: CE = 20 cm, BC = 25 cm, AB = GF = 13 cm, AG = 10 cm and AN = 12 cm The perimeter of the trapezium part of the cross section, is

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In the given cross-section: CE = 20 cm, BC = 25 cm, AB = GF = 13 cm, AG = 10 cm and AN = 12 cm The perimeter of the trapezium part of the cross section, is

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AGRAWAL PUBLICATION-SAMPLE PAPER 4-EXERCISE
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