Area of a Circle

Area of a circle and how it relates to radius and diameter.

Course Lectures

• Place Value 1

  Salman Khan

  Play

  U01_L1_T1_we1 Place Value 1.

• Place Value 2

  Salman Khan

  Play

  U01_L1_T1_we2 Place Value 2.

• Place Value 3

  Salman Khan

  Play

  U01_L1_T1_we3 Place Value 3.

• Rounding Whole Numbers 1

  Salman Khan

  Play

  U01_L1_T2_we1 Rounding Whole Numbers 1.

• Rounding Whole Numbers 2

  Salman Khan

  Play

  U01_L1_T2_we2 Rounding Whole Numbers 2.

• Rounding Whole Numbers 3

  Salman Khan

  Play

  U01_L1_T2_we3 Rounding Whole Numbers 3.

• Comparing Whole Numbers 1

  Salman Khan

  Play

  U01_L1_T3_we1 Comparing Whole Numbers.

• Comparing Whole Numbers 2

  Salman Khan

  Play

  U01_L1_T3_we2 Comparing Whole Numbers 2.

• Comparing Whole Numbers 3

  Salman Khan

  Play

  U01_L1_T3_we1 Comparing Whole Numbers 3.

• Adding Whole Numbers and Applications 1

  Salman Khan

  Play

  U01_L2_T1_we1 Adding Whole Numbers and Applications 1.

• Adding Whole Numbers and Applications 2

  Salman Khan

  Play

  U01_L2_T1_we2 Adding Whole Numbers and Applications 2.

• Adding Whole Numbers and Applications 3

  Salman Khan

  Play

  U01_L2_T1_we3 Adding Whole Numbers and Applications 3.

• Adding Whole Numbers and Applications 4

  Salman Khan

  Play

  U01_L2_T1_we4 Adding Whole Numbers and Applications 4.

• Rounding to Estimate Difference

  Salman Khan

  Play

  U01_L2_T3_we1 Rounding to Estimate Differences.

• Rounding to Estimate Sums 1

  Salman Khan

  Play

  U01_L2_T3_we2 Rounding to Estimate Sums.

• Rounding to Estimate Sums 2

  Salman Khan

  Play

  U01_L2_T3_we3 Rounding to Estimate Sums 2.

• Multiplying Whole Numbers and Applications 1

  Salman Khan

  Play

  U01_L3_T1_we1 Multiplying Whole Numbers and Applications 1.

• Multiplying Whole Numbers and Applications 2

  Salman Khan

  Play

  U01_L3_T1_we2 Multiplying Whole Numbers and Applications 2.

• Multiplying Whole Numbers and Applications 3

  Salman Khan

  Play

  U01_L3_T1_we3 Multiplying Whole Numbers and Applications 3.

• Multiplying Whole Numbers and Applications 4

  Salman Khan

  Play

  U01_L3_T1_we4 Multiplying Whole Numbers and Applications 4.

• Multiplying Whole Numbers and Applications 5

  Salman Khan

  Play

  U01_L3_T1_we5 Multiplying Whole Numbers and Applications 5.

• Area of a Circle

  Salman Khan

  Playing

  Area of a circle and how it relates to radius and diameter.