A covered wooden box has the inner measures as 115 cm, 75 cm and 35 and thickness of wood as 2.5. cm. The volume of the wood is
(a) $85, 000 c m^{3}$ (b) $80, 000 c m^{3}$
(c) $82, 125 c m^{3}$ (d) $84, 000 c m^{3}$

Question

A covered wooden box has the inner measures as 115cm- 75cm- 35cm and the thickness of wood is 2-5cm- Then the volume of the wood is -80-000cu-cm82-125cu-cm85-000cu-cm84-000cu-cm

Toppr Admin · Accepted Answer

Inner volume of box is -l-xD7-b-xD7-h-115-xD7-75-xD7-35-3-01-875cm3Total volume of box -115-5-xD7-75-5-xD7-35-5-120-xD7-80-xD7-40-3-84-000cm3Volume of the wood -total volume -x2212-inner volume of box-xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -xA0- -3-84-000-x2212-3-01-875-82-125cm3

A covered wooden box has the inner measures as 115cm, 75cm, 35cm and the thickness of wood is 2.5cm. Then the volume of the wood is ___________.80,000cu.cm82,125cu.cm85,000cu.cm84,000cu.cm

Inner volume of box is =l×b×h=115×75×35=3,01,875cm3Total volume of box =(115+5)×(75+5)×(35+5)=120×80×40=3,84,000cm3Volume of the wood =total volume −inner volume of box =3,84,000−3,01,875=82,125cm3

A covered wooden box has the inner measures as $115$ cm, $75$ cm, $35$ cm and the thickness of wood is $2.5$ cm. Then the volume of the wood is ___________.
$80, 000$ cu.cm
$82, 125$ cu.cm
$85, 000$ cu.cm
$84, 000$ cu.cm