Question

find the volume of a cuboid if its surface area is 1300 cm2 and the base dimensions are 15cm×10cm
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Answer 1

Step-by-step explanation:

2(LB+BH+HL)

• 1300×15=19500
• 15×10=150
• 10×1300=13000
• 2(19500+150+13000)
• 2(32650)
• 65300

Answer 2

Answer:

20cm

Step-by-step explanation:

TSA OF CUBE =2(lb+bh+hl)

1. 2×(15×10)+(10×x)+(15×x)
2. 2×150+10x+15x
3. 15x= 300
4. x=300÷15
5. x=20cm