Answer:
Step-by-step explanation:
SA = 2lw + 2lh + 2hw
SA = 2(25)(15) + 2(25)(10) + 2(10)(15)
SA = 2(375) + 2(250) + 2(150)
SA = 750 + 500 + 300
SA = 1550
The surface area of the box is 1550 m².
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Answer:
1550 m²
Step-by-step explanation:
SA = 2lw + 2lh + 2hw
SA = 2(25)(15) + 2(25)(10) + 2(10)(15)
SA = 2(375) + 2(250) + 2(150)
SA = 750 + 500 + 300
SA = 1550
The surface area of the box is 1550 m².