Question

if the perimeter of the room is 18 cm and it's lateral area is 63 m*2 then find the height of the room​

Answer 1

Answer:

Perimeter=4L = 18 /4 = L, 4.5= L

P= 2(L+B), P= 2L+2B, p= 2×4.5+2B, p= 9+2B, 18-9= 2B, 9= 2B, 9/2=B and B= 4.5

63=4.5×h, 63/4.5=h 14=h