MathWise Academy
Area & Perimeter of 2D Shapes
Grade 8 NCAPS Aligned Theory & Interactive Worksheets
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Interactive 2D Shape Customizer
Select a shape below and adjust the sliders to change its dimensions. Observe how the formula calculates the perimeter and area in real-time:
Perimeter / Circumference Formula:
P = 4s
4 × (3 cm)
Area Formula:
A = s2
(3 cm)2
Perimeter / Circumference:
12,00 cm
Calculated Area:
9,00 cm²
Square - s = 3 cm
Interactive Area Unit Converter
In Grade 8, you must convert between square metric units. Convert area values in real-time below and study the conversion multipliers:
→
Fill in values above and click Convert to see the calculation path steps.
Anatomy and Intro Practice
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Correct Answer!
Your geometric calculations match perfectly.