Literal Equations
Solve the formula for the specified variable.
1) d = rt for r
d
A) r =
B) r = dt
t
2) A =
D) r =
t
d
1
bh for b
2
A) b =
3) V =
C) r = d - t
Ah
2
B) b =
h
2A
C) b =
2A
h
D) b =
A
2h
B) h =
B
3V
C) h =
3B
V
D) h =
V
3B
1
Bh for h
3
A) h =
3V
B
4) P = 2L + 2W for W
A) W = P - L
5) S = 2πrh + 2πr2 for h
S - 2πr2
A) h =
2πr
6) P = s1 + s2 + s3 for s3
A) s 3 = s1 + P - s2
7) F =
9
5
P-L
2
B) h =
S
-1
2πr
B) s 3 = P - s1 - s2
C) W =
P - 2L
2
D) W = P - 2L
C) h = 2π(S - r)
D) h = S - r
C) s 3 = P + s1 + s2
D) s 3 = s1 + s2 - P
C + 32 for C
A) C =
8) I =
B) W =
5
(F - 32)
9
B) C =
F - 32
9
C) C =
9
(F - 32)
5
D) C =
5
F - 32
B) n =
-R
Ir - E
C) n = IR(Ir - E)
D) n =
IR
Ir + E
B) r =
Pn
A- P
C) r =
A
n
D) r =
A- P
Pn
nE
for n
nr + R
A) n =
-IR
Ir - E
9) A = P(1 + nr) for r
P-A
A) r =
Pn
10) A =
1
h(b1 + b2) for b1
2
A) b1 =
hb2 - 2A
h
B) b1 =
A - hb2
2h
C) b1 =
b2 2A - h
h
D) b1 =
2A - hb2
h
Answer Key
Testname: EX 34 LITERAL EQ
1) A
2) C
3) A
4) C
5) A
6) B
7) A
8) A
9) D
10) D