area of a triangle is 30cm 2 .if the base is 12 long the height is
Answers
Answered by
0
Answer:
5 cm
Step-by-step explanation:
area of triangle = 1/2 × base × height
now
1/2 × 12 × height = 30 cm^2
height = ( 30 × 2 ) / 12
= 60 / 12
= 5 cm. ans
Answered by
0
Answer:
h = 5 cm
Step-by-step explanation:
Aria of triangle A = bh/2
30 = 12h/2 ⇔ 12h = 60 cm² ⇒ h = 5 cm
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