Mensurationeasy · Past Paper
Find the area of four walls of a room of length 6m, breadth 5m and height 4m.
A44 m²
B88 m²
C120 m²
D110 m²
✓ Correct Answer: B — 88 m²
Area = 2h(l+b) = 2*4(6+5) = 8 * 11 = 88 m².
Share this question
More from Mensuration
- Find the area of a triangle with base 10 cm and height 6 cm.
- Find the area of 4 walls of a room if the perimeter of the floor is 30 m and height is 3 m.
- What is the area of a rectangle whose length is 15 cm and breadth is 10 cm?
- If the sides of a triangle are in the ratio 3:4:5 and its perimeter is 36 cm, find its area.
- Area of an equilateral triangle is 4*sqrt(3) sq. cm. Its height is: