Mathematics

Mathematics

Problem

In parallelogram EFGHEFGH, both diagonals intersect at OO. If area(△EOH)=15 cm2\text{area}(\triangle EOH)=15\,\text{cm}^2, then area(EFGH)\text{area}(EFGH) equals a) 45 cm245\,\text{cm}^2 b) 60 cm260\,\text{cm}^2 c) 30 cm230\,\text{cm}^2 d) 90 cm290\,\text{cm}^2

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