I can help with the decimals
0.60
0.75
0.23
?
0.18
?
The last one because its like turning it into a fraction but your putting as a desamile or how ever you spell it
Answer:
His error is multiplying by 4 sides as he thought it was total surface not lateral surface area- the final answer is 12
Step-by-step explanation:
He should have multiplied it by 3, because the 3 sides- not including the base- is what lateral surface area is. He originally did total surface area not lateral surface area so each sides area is 4m squared then you just multiply it by 3 and its 12
Answer: square root of three or 1.73205
Hope this helps :)
