A hall is 25 m long,10m wide and 5 M high its wall and roof are to be White wash from inside find the total area to be White wash Share with your friends Share 1 Varun Rawat answered this Length of room, l = 25 mWidth of room, b = 10 mHeight of room, h = 5 mNow, area of 4 walls = 2l+bh=225 + 10×5=350 m2Now, area of roof = l × b = 25 × 10 = 250 m2Now, area to be whitewashed = area of 4 walls + area of roof=350 + 250=600 m2 5 View Full Answer
