Answer:
3600
Step-by-step explanation:
There are 3 triangles and 1 trapezium in the given figure
So, first let's find the
Area of Triangle = 1/2 × Base × Height
= 1/2 × 50m × 30m
= 1/2 × 1500m²
= 1500 ÷ 2
= 750m²
Area of 2nd Triangle = 1/2 × 30m × 50m
Area of 3rd Triangle = 1/2 × 60m × 40m
= 1/2 × 2400m²
= 1200m²
Area of trapezium = 1/2 × Height × (sum of parallel sides)
= 1/2 ×30× (20+40)
= 1/2 × 1800m²
= 900m²
Add all the areas= 750m²+750m²+1200m²+900m²
= 3600 m²
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
3600
Step-by-step explanation:
There are 3 triangles and 1 trapezium in the given figure
So, first let's find the
Area of Triangle = 1/2 × Base × Height
= 1/2 × 50m × 30m
= 1/2 × 1500m²
= 1500 ÷ 2
= 750m²
Area of 2nd Triangle = 1/2 × 30m × 50m
= 1/2 × 1500m²
= 750m²
Area of 3rd Triangle = 1/2 × 60m × 40m
= 1/2 × 2400m²
= 1200m²
Area of trapezium = 1/2 × Height × (sum of parallel sides)
= 1/2 ×30× (20+40)
= 1/2 × 1800m²
= 900m²
Add all the areas= 750m²+750m²+1200m²+900m²
= 3600 m²
Answer:
Area of polygon ABCDEA = Area of ∆ADE + Area of ∆DFC + Area of trapezium ABCF = 45 x 40 + 30 x 30 + 45 x 15 = 1800 + 900 + 675 = 3375 meters.