The two circles are equally inscribe inside a rectangle which means that its length is equals to the diameter of a circle and the width is two tines the diameter of a circle.
A. The area of the rectangle using the R. is Area = 2R*4R
B. The perimeter is express as Perimeter = 2(2R*4R)
I’m not positive but i think it’s 36x^2 -1
Perimeter= 20inches
Area= 5×4=20inches squared(area of square)
= 1/2 ×( 4×3 )
=6 inches squared(area of triangle)
20 + 6 = 26 inches squared
234+ 8= 242
242-55=187
187 is the answer :)
Answer:
-157464
Step-by-step explanation:
Geometric Sequence formula = ar^n-1
In the above formula,
a = the first term
r = common differnce
n = the term which we want to know
So, the first term is 8.
We can tell that these numbers have a common difference of -3.
We need to find the 10th term.
=> 8*(-3^10-1)
=>8*-3^9
=>8*-19683
=>-157464