Post by Jude Dorrian on Nov 8, 2007 19:48:00 GMT
Okay.
So, if h squared = a squared + b squared... and a = 2.89 and b = 5...
h squared = 2.89 squared + 5 squared
h sqaured = 8.3521 + 25
h squared = 33.3521
Okay.
Now what?
Jude groaned loudly, slumping at the small table and causing a few people to jump in alarm and glare at him. He glared right back until they chickened out and looked away, then turned back to his maths homework.
This wasn't fair. This was Pythagorus' Theorum. This was easy. He'd known it since 3rd year, had he not? He'd done it before. Except... what happens when you get to the square rooty bit? He knew it was definitely something to do with the square root. But did he take the square root of 33.3521? No, he had to round that up.
Fine. Did he take the square root of 33.4? But what happened to h squared then? It would equal the square root of 33.4. But hang on. He was meant to be finding the h squared. How could he square it if h was the squared one?
WAIT.
This was the sort of the thing that could reduce a grown man to tears. Jude sighed, massaging his throbbing temples. Great. Only 7 more questions to go. Each one more painful than the next. God, his head hurt. He didn't get maths. That was the thing- you either got it, or you didn't.
Jude didn't.
So Jude was deemed mentally retarded by his exasperated teacher, who moved on to occupy herself with the far more capable students, leaving Jude to struggle through each maths lesson on his own. Tameron would've happily helped him, but she was four years behind him. She didn't know the formula for the surface area of a hemisphere for God's sake! Or the curved surface area of a cylinder. Actually, he always did that bit right, but then was reminded by his dsgruntled teacher he'd forgotten the top and bottom of the cylinder.
Thank god he was giving it up at the end of this year.
Moving onto question 2 and taking a new page in his book, he looked at the question and blanched.
"Find the curved surface area of a sphere of the radius 5 cm."
Goddamit!
Pi was involved somewhere... but where?
Jude put his head on the table and moaned quietly into his maths book. Who invented this ridiculous thing called mathematics? Who? Why?
This was deadly. He couldn't see how anyone could do it!
So, if h squared = a squared + b squared... and a = 2.89 and b = 5...
h squared = 2.89 squared + 5 squared
h sqaured = 8.3521 + 25
h squared = 33.3521
Okay.
Now what?
Jude groaned loudly, slumping at the small table and causing a few people to jump in alarm and glare at him. He glared right back until they chickened out and looked away, then turned back to his maths homework.
This wasn't fair. This was Pythagorus' Theorum. This was easy. He'd known it since 3rd year, had he not? He'd done it before. Except... what happens when you get to the square rooty bit? He knew it was definitely something to do with the square root. But did he take the square root of 33.3521? No, he had to round that up.
Fine. Did he take the square root of 33.4? But what happened to h squared then? It would equal the square root of 33.4. But hang on. He was meant to be finding the h squared. How could he square it if h was the squared one?
WAIT.
This was the sort of the thing that could reduce a grown man to tears. Jude sighed, massaging his throbbing temples. Great. Only 7 more questions to go. Each one more painful than the next. God, his head hurt. He didn't get maths. That was the thing- you either got it, or you didn't.
Jude didn't.
So Jude was deemed mentally retarded by his exasperated teacher, who moved on to occupy herself with the far more capable students, leaving Jude to struggle through each maths lesson on his own. Tameron would've happily helped him, but she was four years behind him. She didn't know the formula for the surface area of a hemisphere for God's sake! Or the curved surface area of a cylinder. Actually, he always did that bit right, but then was reminded by his dsgruntled teacher he'd forgotten the top and bottom of the cylinder.
Thank god he was giving it up at the end of this year.
Moving onto question 2 and taking a new page in his book, he looked at the question and blanched.
"Find the curved surface area of a sphere of the radius 5 cm."
Goddamit!
Pi was involved somewhere... but where?
Jude put his head on the table and moaned quietly into his maths book. Who invented this ridiculous thing called mathematics? Who? Why?
This was deadly. He couldn't see how anyone could do it!