The base of a triangle is 9 cm correct to the nearest cm
The area of this triangle is 40cm² correct to the nearest 5cm²
Calculate the upper bound for the perpendicular height of the triangle
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1/2 × base × height =40 cm²
1/2 × 9 × height = 40 cm²
9/2 × height = 40 cm²
height = 40 cm² × 2/9
= 8.89 cm
1/2 × 9 × height = 40 cm²
9/2 × height = 40 cm²
height = 40 cm² × 2/9
= 8.89 cm
muhannadsharji:
#is 5 cm sq considered the height?
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