Challenger App

No.1 PSC Learning App

1M+ Downloads
In ∆LMN, medians MX and NY are perpendicular to each other and intersect at Z. If MX = 20 cm and NY = 30 cm, what is the area of ∆LMN (in cm² )?

A300

B400

C500

D200

Answer:

B. 400

Read Explanation:

image.png

Related Questions:

If the perimeter of one face of a cube is 24 cm, then its volume is:
Find the surface area of a sphere whose diameter is equal to 28 cm
A circular fountain with a radius of 7 m is encircled by a grass bed that is 3.5 m wide. Determine the ratio of the area of the grass bed to the area of the fountain.
What is the central angle of a sector with an arc length of 10 cm in a circle of radius 5 cm?
A circular disc is divided into 6 equal sectors. If the area of one sector is 66cm², what is the radius of the disc ?