maths plz give me ans
Attachments:
Answers
Answered by
1
the area of given figure is 1800
the two triangles are equal h=10cm
b =30cm so 300cm is triangles area
rectangle area is 1500cm
300+1500=1800
the two triangles are equal h=10cm
b =30cm so 300cm is triangles area
rectangle area is 1500cm
300+1500=1800
Answered by
3
Hey Friend ✋✋✋
Area of ABCDEF = AREA OF ( ABF ) + AREA OF ( CDE ) + AREA OF (BFEC)
AD = 70CM
SO HEIGHT OF THE TRIANGLES IS ( 70 - 50 ) /2 = 10CM
BASE = 30CM
WE KNOW THAT ∆ BAF ≈ ∆ CDE
THEREFORE AREA OF ( BAF ) = AREA OF ( CDE )
THEREFORE AREA OF BOTH TRIANGLES IS
AREA = 2 × 1/2 × HEIGHT × BASE
= 10 × 30
= 300CM²
AREA OF RECTANGLE = 50 × 30
= 1500 CM²
TOTAL AREA = 1500 + 300 = 1800 CM²
THEREFORE AREA OF POLYGON ABCDEF IS 1800CM²
HOPE IT HELPS
Area of ABCDEF = AREA OF ( ABF ) + AREA OF ( CDE ) + AREA OF (BFEC)
AD = 70CM
SO HEIGHT OF THE TRIANGLES IS ( 70 - 50 ) /2 = 10CM
BASE = 30CM
WE KNOW THAT ∆ BAF ≈ ∆ CDE
THEREFORE AREA OF ( BAF ) = AREA OF ( CDE )
THEREFORE AREA OF BOTH TRIANGLES IS
AREA = 2 × 1/2 × HEIGHT × BASE
= 10 × 30
= 300CM²
AREA OF RECTANGLE = 50 × 30
= 1500 CM²
TOTAL AREA = 1500 + 300 = 1800 CM²
THEREFORE AREA OF POLYGON ABCDEF IS 1800CM²
HOPE IT HELPS
Similar questions