pls answe the question dont give unessarry anser me ple
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Answer:
540m²
Step-by-step explanation:
area of the field= Ar(ΔABD)+Ar(ΔBCD)
Ar(ΔABD)= 1/2 × B × H
= 1/2 × BD ×AL
= 1/2 × 36 × 19
= 18 × 19
similarly,
Ar(ΔBCD) = 1/2 × BD × CM
= 1/2 × 36 × 11
= 18 × 11
∴ Ar(ΔABD)+Ar(ΔBCD) = (18×19) + (18×11)
=18 ( 19 + 11 )
=18 × 30
=540m²
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