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Class 9 math (India)

Course: Class 9 math (India) > Unit 11

Lesson 1: Area of a parallelogram
Math
Class 9 math (India)
Areas of parallelograms and triangles
Area of a parallelogram
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Find missing length when given area of a parallelogram

CCSS.Math: 6.G.A.1
Google Classroom

Problem

The parallelogram shown below has an area of 20 unitssquared.
Find the missing base.
b, equals
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, start text, p, i, end text or 2, slash, 3, space, start text, p, i, end text
units
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