Question

In figure, from a cuboidal solid metallic block of
dimensions 20 cm x 15 cm x 10 cm a cylindrical
hole of diameter 7 cm is drilled out. The surface
area of remaining block is
(use n = 22/7)​

Answer 1

In figure, from a cuboidal solid metallic block of

In figure, from a cuboidal solid metallic block ofdimensions 20 cm x 15 cm x 10 cm a cylindrical

In figure, from a cuboidal solid metallic block ofdimensions 20 cm x 15 cm x 10 cm a cylindricalhole of diameter 7 cm is drilled out. The surface

In figure, from a cuboidal solid metallic block ofdimensions 20 cm x 15 cm x 10 cm a cylindricalhole of diameter 7 cm is drilled out. The surfacearea of remaining block is

In figure, from a cuboidal solid metallic block ofdimensions 20 cm x 15 cm x 10 cm a cylindricalhole of diameter 7 cm is drilled out. The surfacearea of remaining block is(use n = 22/7)

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