answer of 6th one plzz..... solve full
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KarthiksCreed:
The surface area is wrong. You wrote 9×9 is 18
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Answer:
L =9+9+9+9=36cm
H=9cm
B=9cm
TSA of cuboid =2(lb+bh+lh)
=2(36×9 + 9×9 + 36×9)
=2(324+81+314)
=2(729)
=1458cm.2
Vol. Of cuboid =l×b×h
=9×9×36
=2916cm.3
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