Activity 2
Complete the table below using the formula for the area of a trapezoid.
Area
Trapezoid
1
2
Base 1
24 m
9 cm
Base 2
18 m
3 cm
height
5 m
36 cm
the best aswer po
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Activity 2
Complete the table below using the formula for the area of a trapezoid.
Area
Trapezoid
1
2
Base 1
24 m
9 cm
Base 2
18 m
3 cm
height
5 m
36 cm
the best aswer po
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1. A = [(a+b)/2] x h
= [(24m + 18m)/2] x 5m
= (42m/2) x 5m
= 21m x 5m
= 105m²
2. A = [(a+b)/2] x h
36cm² = [(9cm + 3cm)/2] x h
36cm² = (12cm/2) x h
36cm² = 6cm x h
6cm x h = 36cm²
h = 36cm²/6cm
h = 6cm