training field is formed by joining a rectangle and two semicircles. the rectangle is 90m long and 64m wide. Find the area of the training field.Use the value 3.14 for PI , and do not round your answer.

Question

training field is formed by joining a rectangle and two semicircles. the rectangle is 90m long and 64m wide. Find the area of the training field.Use the value 3.14 for PI  , and do not round your answer.

anonymous · Answer

@kcbunny, i tried doing this one on my own. i did 90x64 and got 5760. and then i did 3.14x32^2 and got 3215.36 and added the two. and got 2544.64.  and when i entered the answer, it was incorrect. what did i do wrong?

anonymous · Answer

I think you subtracted instead of added

anonymous · Answer

your right!

anonymous · Answer

I hate it when I make silly mistakes like that... I've lost a lot of points on math tests over the years (and science ones too) because of that. Always be careful!! :)

anonymous · Answer

yep. i shouldve added instead. Thanks!

anonymous · Answer

No problem. Let me know if you need any help with any others