Answer:
You have to finish the question lol
Step-by-step explanation:
Answer:
62.83 cm squared
Step-by-step explanation:
A = 2πrh+2πr^2
A = 2π(2)(3)+2π(2)^2
A = 2π(6)+2π4
A = 12π+8π
A = 20π
A = 20(3.14)
A = 62.83 cm squared
Answer:
The area of the rectangle is 42 units^2
Step-by-step explanation:
we know that
The area of rectangle is equal to

In this problem
AB=DC
BC=AD
see the attached figure with letters to better understand the problem
we have that

the formula to calculate the distance between two points is equal to

we have the points

<em>Find out the distance BC</em>
we have

substitute in the formula



<em>Find out the distance AB</em>
we have

substitute in the formula



<em>Find out the area</em>

we have


substitute

Answer:
Step-by-step explanation:
D=RT
SINCE THE RATE IS IN MPH THEN TIME MUST BE TO
D=(70)(1/2)
Answer:
72
Step-by-step explanation:
2(8) + 7(8)
16 + 56
72