Question

40 cm
In Figure ABCD, find the area of the shaded region.
D
8cm
E
20 cm
13
B
10 cm
10 cm​

Answer 1

Answer:

Area of tin required for sheet 

=2[26×26+26×45+26×45]

Area of tin sheet required for making 20 sheets =20×2[26×26+26×45+26×45]

=120640cm2=100×100120640m2

Cost of tin used for 20 tins

=100×100120640×10=10012064=Rs.120.64

Answer 2

Step-by-step explanation:

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