Back to Perimeter and Area of Plane Figures — Problem 4 · Task Set 33
Exercises: Perimeter and Area of Plane Figures
Work through each section in order. Show your working, and always write the correct unit (cm or cm²) with your answer.
Grade 7·21 problems·~28 min·Uganda NCDC Primary 7 Mathematics·lesson·measurement-01
Work through problems with immediate feedback
A
Fluency Practice
1
A triangle has a base of 9 cm and a perpendicular height of 4 cm. Find its area.