Question

Find the area with proper units.
9 mi
Area=
6.6 mi

Answer 1

A = 29.7 mi²

Explanation:

the area (A) of a triangle is calculated as

A =
`(1)/(2)` bh ( b is the base and h the perpendicular height )

here b = 9 and h = 6.6 , then

A =
`(1)/(2)` × 9 × 6.6 = 4.5 × 6.6 = 29.7 mi²