dheepty0103 dheepty0103

24-09-2021
Mathematics

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The figure shows the path of a track. It consists of a semicircular arc BCD and three sides of a rectangle in which AB = 20 cm, AE = 14 cm and DE= 20 cm.

Taking [tex]\pi[/tex] to be 22/7 , Calculate

(a) the area of the figure
(b) the length of semicircular arc BCD

The figure shows the path of a track It consists of a semicircular arc BCD and three sides of a rectangle in which AB 20 cm AE 14 cm and DE 20 cmTaking texpitex class=

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DᴀʀᴋPᴀʀᴀᴅᴏx DᴀʀᴋPᴀʀᴀᴅᴏx

24-09-2021

[tex] \large \mathcal{Answer}[/tex]

A. Area of given figure = 280 + 77 = 357 cm²

B. length of semicircle = 22 cm

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