Answer:
R = 14 cm
A = pi R^2 = 3.14 " 196 = 616 cm^2
Answer:
86+18
Step-by-step explanation:
Use the properties of 45-45-90 triangles to get a side length of 18 for the 2 legs of the isosceles triangle. Then add 43+18, which is the shorter length of the rectangle, +25, which is the longer edge, +18
. The answer is now 86+18
.
Yes because you use the distributive property