Question

1.) what should be added to 4m2- 6n2 to get 5m2 +2n2 +5mn

2.) find the T.S.A of cuboid with dimension 8cm×4cm×2cm


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Answer 1

given

l=8cm

b=4cm

h=2cm

TSA of cuboid =2(lb*bh* hl)

=TSA of cuboid =

$2(8 \times 4)(4 \times 2)2 \times 8)$

$32 \times 8 \times 16$

4096 the tsa of cuboid =

$4096$

Answer 2

Step-by-step explanation:

hope it will help you...