Find the width first...8.3×0.6.....then find the area....length × width= 8.3×4.9=40.67....that's what I got
Answer:
32.14
Step-by-step explanation:
it is a right triangle
so Pythagorean Theory is a^2 + b^2 = c^2
a and b are the legs of the right triangle
c is the hypotenuse
15.3^2 + b^2 = 35.6^2
234.09 + b^2 = 1267.36
1267.36 - 234.09 = 1033.27
1033.27 ^1/2 (square root) = 32.14
0.025, 0.052, 0.205, 0.25 I believe. It's been awhile since I've been in Middle School, though. :(
Answer:
R = 4cm
Step-by-step explanation:
V = π(R)²h = 480π
Divide by π
(R)²h = 480
Substitute h with 30
30*(R)² = 480
Divide by 30
(R)² = 16
Square root
R = 4cm
We do not accept R= -4 because it's a length, so it must be positive.