Question

5
3
1.5
1.5
9
find the area
​

Answer 1

Answer:

5 (0.4z - 3) = 7 (1.5z + 9) ⇒ (5 × 0.4)z - (5 × 3) = (7 × 1.5)z + (7 × 9) ... Find the area of shaded portion. please solve the both questions.

Answer 2

Answer:

We know that the area of the triangle whose vertices are (x

1

,y

1

),(x

2

,y

2

), and (x

3

,y

3

) is

2

1

∣x

1

(y

2

−y

3

)+x

2

(y

3

−y

1

)+x

3

(y

1

−y

2

)∣

Given P(−1.5,3),Q(6,−2) and R(−3,4)

Therefore, area is given by

=

2

1

×[(−1.5)(−2−4)+6(4−3)+(−3)(3+2)]

=

2

1

×(9+6−15)

=0

Step-by-step explanation:

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