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### Question

DIRECTIONS: Express each statement as an equation using kas the constant of

variation. Find your answer inside the box and copy the corresponding letter of

the correct answer on the space before each number.

A. V=kar

D. V=khr

G. V=kar?

J. W=k

M. HEKRC2

B. W=krt

E. HEKRC

H. V=kas?

K. A=kbh

N. E=kmv2

C. E=kmy

F. REKSAV

1. I=kpt

L. V=Khr

0. Arkdh

1. Wind resistance R varies jointly as an object’s surface area SA and velocity V.

2. The volume V of a cone pyramid varies jointly as its altitude a and the square

of radius r of its base.

3. The volume V of a square pyramid varies jointly as its altitude a and the square

of one side s of its base.

4. For a given interest rate, simple interest I varies jointly as principal p and time t.

5. The weight W of a circular disc varies jaintly as the square of radius r and its thickness t.

6. The area A of a parallelogram varies jointly as the base b and the altitude h.

7. The volume V of a cylinder varies jointly as its height h and the square of its radius r.

8. The heat H produced by an electric lamp varies jointly as the resistance R

and the square of the Current C.

9. The kinetic energy E of a moving object varies jointly as the mass m of

an object and the square of the velocity v.

10. The lateral surface area A of a cylindrical jar varies jointly as the diameter d

and the heighth of the jar

### Answer #1 for Questions: DIRECTIONS: Express each statement as an equation using kas the constant of

variation. Find your answer inside the box and copy the corresponding letter of

the correct answer on the space before each number.

A. V=kar

D. V=khr

G. V=kar?

J. W=k

M. HEKRC2

B. W=krt

E. HEKRC

H. V=kas?

K. A=kbh

N. E=kmv2

C. E=kmy

F. REKSAV

1. I=kpt

L. V=Khr

0. Arkdh

1. Wind resistance R varies jointly as an object’s surface area SA and velocity V.

2. The volume V of a cone pyramid varies jointly as its altitude a and the square

of radius r of its base.

3. The volume V of a square pyramid varies jointly as its altitude a and the square

of one side s of its base.

4. For a given interest rate, simple interest I varies jointly as principal p and time t.

5. The weight W of a circular disc varies jaintly as the square of radius r and its thickness t.

6. The area A of a parallelogram varies jointly as the base b and the altitude h.

7. The volume V of a cylinder varies jointly as its height h and the square of its radius r.

8. The heat H produced by an electric lamp varies jointly as the resistance R

and the square of the Current C.

9. The kinetic energy E of a moving object varies jointly as the mass m of

an object and the square of the velocity v.

10. The lateral surface area A of a cylindrical jar varies jointly as the diameter d

and the heighth of the jar

**Answer:**

1.F

2.A

3.G

4.1

5.w=kr²t

6.k.

7.v=hr²

8.E

9.n

10.a=kdh

Thus the question and answer about **DIRECTIONS: Express each statement as an equation using kas the constant of variation. Find your ans…**, hopefully with answer could help solve your problem.