- If the parellal sides of a parelles an parallelogram
are 2cm apart and their sum is 12cm then find it's total surface area
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Answer:
ABCD is a parallelogram with base (b) and altitude (h).
Area of parallelogram = 2 × Area of ∆ABC
= 2 × 1/2 × base × height sq. units
= 2 × 1/2 × AB × CE sq. units
= b × h sq. units
= base × height sq. units
Perimeter of parallelogram = 2(AB + BC)
= 2 × (Sum of adjacent sides)
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Answer:
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