medal
What is the area of the shaded region of the figure?
assessment graphic
yd2
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OpenStudy (anonymous):
OpenStudy (anonymous):
@welshfella
OpenStudy (welshfella):
area of shaded part = area of the whole figure - area of the small middle figure
OpenStudy (welshfella):
the 2 figures are both rectangles whose are = length * width
OpenStudy (anonymous):
so the formula will be 6yd X5yd -2yd -1.6yd ?
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OpenStudy (anonymous):
26.4?
yd
OpenStudy (welshfella):
that would be 2 yd X 1.6 yd
do the multiplications first
OpenStudy (welshfella):
26.4 is not correct
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
26.8
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OpenStudy (welshfella):
yep
OpenStudy (welshfella):
30 - 3.2 = 26.8 sq yds
OpenStudy (anonymous):
can you help me with more
OpenStudy (welshfella):
sorry I have to go right now
OpenStudy (anonymous):
okay
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OpenStudy (anonymous):
@lsherron
OpenStudy (anonymous):
OpenStudy (anonymous):
55
OpenStudy (anonymous):
can you help with 5 more
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
Which phrase best defines a parallelogram?
A.
four right angles
B.
exactly one pair of parallel sides
C.
both pairs of opposite sides parallel
D.
four congruent sides
OpenStudy (anonymous):
i think its c
OpenStudy (anonymous):
C.
both pairs of opposite sides parallel
OpenStudy (anonymous):
yes right
OpenStudy (anonymous):
The area of a rectangle is 61.64 square feet and the length is 9.2 feet. What is the width of this rectangle?
ft
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OpenStudy (anonymous):
6.7ft
OpenStudy (anonymous):
yes?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
it is 6.7
OpenStudy (anonymous):
Sam wrote this equation for the area of a parallelogram.
116.58 = 13.4h.
What is the height (h) of this parallelogram?
A.
103.2 units
B.
8.7 units
C.
1562.2 units
D.
8.2 units
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OpenStudy (anonymous):
b
OpenStudy (anonymous):
what grade are you in?
OpenStudy (anonymous):
you there?
OpenStudy (anonymous):
6th
OpenStudy (anonymous):
wow
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OpenStudy (anonymous):
he area of a triangle is 56.4 square inches and the base is 12 inches. What is the height of this triangle?
A.
4.7 in
B.
9.4 in
C.
676.8 in
D.
338.4 in