Math, asked by varni28, 10 months ago

how we can solve it ???​

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Answered by Anonymous
1

Answer:

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TSA of cube = {6a}^{2}

TSA of (i) =  6 \times 8

TSA of (i) = 48 sq.cm

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

by these we can find the Total Surface Area of those solids.

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Answered by JayasreeRoy
3

Answer:

formula lagao..

Step-by-step explanation:

total surface area of cuboid is

2(length×breadth+breadth×height+length×height)

and for first figure which is a cube

you should use the formula

6×(side)2..I mean six multiplied to square of one side

ok??

it will be helpful to you

and remember the formula

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