The Pythagorean Theorem applies to all right angle triangles. Therefore if you substitute the numbers, it should work out.
Pythagorean Theorem: a^2+b^2=c^2
Does 8^2+15^2=17^2?
8 squared plus 15 squared is 289. 17 squared is 289. Therefore #1 is a right triangle.
5^2+8^2=11^2
89 doesn’t equal 121 so #2 is not a right angle triangle
Answer: uhhhh, whyy
Step-by-step explanation:
To find 9 you have to do Diameter x pi and when you do that you get 7.85
10:4 is the ratio you're looking for.
Answer:
the answer is C: 1932 sq. cm
Step-by-step explanation:
You want to break down the sections (which is double for each)
there are 6 rectangles but you will only need to calculate for 3
1st rectangle
a = (25) (12)
a = 300 sq. cm
**then multiply by 2 = 600 sq. cm**
2nd rectangle
a = (12) (18)
a = 216 sq. cm
then 216 * 2 = 432 sq. cm
3rd rectangle
a = (25) (18)
a = 450 sq. cm
then 450 * 2 = 900 sq. cm
Total Surface Area
SA = 600 sq. cm + 432 sq. cm + 900 sq. cm
SA = 1932 sq. cm
