### Question Asked by a Student from EXXAMM.com Team

Q 3072601536.

Assertion : \triangle ABC and \triangle DEF are two similar triangles such that BC= 4 cm, EF = 5 cm and A(\triangle ABC) = 64 \:cm^2, then A(\triangle DEF) = 100\:cm^2.

Reason : The areas of two similar triangles are in the ratio of the squares of the corresponding altitudes.

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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