1. V=289
2. V=756 cm²
Explanation:
Solution number 1:
From the picture we can got:
n-d=4
R=1/2 d=1/2•4=2 (radius)
S=πr²=π•2²=4π (area)
V=s•h=4π•7=28π (volume)
Solution number 2:
V = 6×(18-8) x3 + 8x9x3
= 540 + 216
=756cm²
{Cuboid whime formule }
Hope it helps: )
Correct Me if I Wrong
#CarryOnLearning
Pa brainlist plss. ty
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Answers & Comments
1. V=289
2. V=756 cm²
Explanation:
Solution number 1:
From the picture we can got:
n-d=4
R=1/2 d=1/2•4=2 (radius)
S=πr²=π•2²=4π (area)
V=s•h=4π•7=28π (volume)
Solution number 2:
V = 6×(18-8) x3 + 8x9x3
= 540 + 216
=756cm²
{Cuboid whime formule }
Hope it helps: )
Correct Me if I Wrong
#CarryOnLearning
Pa brainlist plss. ty