Math, asked by glorysidhu1934, 1 year ago

If the length of a diagonal of a cube is 8root under 3cm then find its surface area

Answers

Answered by Panzer786
11


Diagonal of cube = 8√3 cm.

√3 × Edge = 8√3

Edge = (8√3/√3) cm

Edge = 8 cm.

Surface area of cube = 6 × (Edge)²

=> 6 × (8)²

=> 6 × 64

=> 384 cm².
Answered by tingtongthegreat
1
diagonal of cube = 8 root 3 cm

root 3 × side = 8root 3

side = 8root 3/root 3 = 8.

tsa of cube = 6side² = 6 (8)² = 385 cm².
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