IC: Ch 9 Test HW: Missing Ch. 9 work!! Check PowerSchool...
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IC: Ch 9 Test HW: Missing Ch. 9 work!! Check PowerSchool Materials Write the IC and HW in your planner. Tuesday, 3/10/20 • Math folder • Calculator and pencil • Review Packet
Transcript of IC: Ch 9 Test HW: Missing Ch. 9 work!! Check PowerSchool...
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IC: Ch 9 TestHW: Missing Ch. 9 work!!
Check PowerSchool
Materials
Write the IC and HW in your planner.
Tuesday, 3/10/20
• Math folder
• Calculator and pencil
• Review Packet
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BellworkSketch the net and find the surface area.
A = bh
A = 3(6)
A = 18in²
A = bh
A = 4(6)
A = 24in²
A = bh
A = 5(6)
A = 30in² SA = 84in²
3 in
6 in4 in
5 in
A = ½bh
A = ½(3)(4)
A = 2(3)
A = 6 in²(2)
A = 12 in²
3 in5 in
4 in6 in
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A = bhA = (8)(12)
96(3)A = 96
A = ½ bhA = ½ (8)(7)
28(2)
A = ½ (56)
A = 288 A = 56
78 cm
8 cm
8 cm
8 cm
7 cm
8 cm
12 cm
12 cm
12 cm
8 cm
Find the surface area.
12 cm
8 cm
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Find the volume. V = Bh
Base: A = ½bh= ½(10)(6.2)
= ½ (62)
15
Volume = 31 (15)
V = 465 yd³8 yd 8 yd
15 yd
10 yd6.2 yd
= 31
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1
1
4 yd
8 yd
9 yd
A = bh
A = (4)(9)
36(2)
A = 36
A = 72
A = bh
A = (4)(8)
32(2)
A = 32
A = 64
3 3
Draw and label a net. Calculate the surface area showing all steps.
2
2
A = bh
A = (9)(8)
72(2)
A = 72
A = 144
