please can anyone solve this for me
22 no. question
plzzz help
its my request
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lenght of cuboid = 20-8 = 12 cm
width of cuboid =20-8 =12 cm
height of cuboid = 4 cm
a) volume = l×b×h
= 12×12×4
=576 centimetre cube
b) surface area = 2 ( lb + bh + hl )
=2 (12×12+12×4+ 12×4 )
=2 (144+48+48)
=2 (240)
=480 centimetre square
width of cuboid =20-8 =12 cm
height of cuboid = 4 cm
a) volume = l×b×h
= 12×12×4
=576 centimetre cube
b) surface area = 2 ( lb + bh + hl )
=2 (12×12+12×4+ 12×4 )
=2 (144+48+48)
=2 (240)
=480 centimetre square
ayushraj1277:
Thank you
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