Answer:
Catherine will require
592
sq.inch of wrapping paper to
cover the box.
Explanation:
Surface area of the box is
S
=
2
(
l
⋅
w
+
h
)
;
,
are the length, width and height of the box.
12
8
10
96
80
120
or
296
sq.inch
cover the box. [Ans]
9/nine inches are needed
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Answers & Comments
Answer:
Catherine will require
592
sq.inch of wrapping paper to
cover the box.
Explanation:
Surface area of the box is
S
=
2
(
l
⋅
w
+
w
⋅
h
+
l
⋅
h
)
;
l
,
w
,
h
are the length, width and height of the box.
S
=
2
(
12
⋅
8
+
8
⋅
10
+
12
⋅
10
)
=
2
(
96
+
80
+
120
)
or
S
=
2
⋅
296
=
592
sq.inch
Catherine will require
592
sq.inch of wrapping paper to
cover the box. [Ans]
Answer:
9/nine inches are needed