Area of shaded portion is
Answers
Step-by-step explanation:
Given -
- Figure
To Find -
- Area of the shaded region
Now,
As we see :-
- PQRS is a rectangle
Then,
- Area of rectangle PQRS = l × b
→ Area = 4×3
→ 12
And
As we see :-
- RTUV and STWX is a square
Then,
- Area of square RTUV = (side)²
→ Area = (2)²
→ 4
And
Area of square STWX = (1)²
→ 1
And
As we see :-
- PVZ is a right angle triangle
→ Area of ΔPVZ = 1/2 × base × height
→ 1/2 × 2 × 2
→ 2
Now,
Area of shaded region = Area of rectangle PQRS - Area of Δ PVZ - Area of square RTUV - Area of square STWX
→ 12 - 2 - 4 - 1
→ 12 - 7
→ 5
Hence,
The area of shaded region is 5.
Note -
Figure in the attachment
NOT TO SCALE
The are of shaded region is 5.
- show in figure.
- Area of the shaded region.
- Area of rectangle PQRS = l × b
Area = 4 × 3
Area = 12
- RTUV and SYWX is a square.
Then,
- Area of square RTUV = (side)²
Area = (2)²
4
Area of square SYWX = (1)²
1
- PVZ is a right angle triangle.
Area of ∆PVZ = 1/2 × b × h
1/2 × 2 × 2
2
Area of shaded region = Area of rectangle PQRS - Area of ∆PVZ - Area of square RTUV - Area of square SYWX
12 - 2 - 4 - 1
12 - 7
5
Hence,
The are of shaded region is 5.