Question

The total surface area of a cube is 150cm. Find the peri meter of
any one of its faces ?


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Answer 1

Answer:

20cm

Step-by-step explanation:

Tsa of cube=6a square

150/6=a square

25a square

a=√25=5cm

perimeter of one face=4*5=20cm

Answer 2

Step-by-step explanation:

TSA=150

LET ONE OF IT'S FACES= A

ATQ,

6 A SQUARE=150

A SQUARE=150÷6=25

A=√25=5

THERE FORE ONE. OF ITS FACES IS 5 CM