2. Find the base of a triangle whose area is 0.48 dm2 and altitude is 8 cm.
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Step-by-step explanation:
the answer is given above
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Step-by-step explanation:
Given,
The altitude of a triangle(h) = 8 cm = 0.1 × 8 dm = 0.8 dm and
The area of a triangle = 0.48
To find, the base of a triangle(b) = ?
We know that,
The area of a triangle
⇒
⇒
⇒
⇒ b = 1.2 × 10 cm = 12 cm [ since, 1 dm = 10 cm]
Hence, the base of a triangle(b) = 12 cm or 1.2 dm
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