Question

The dimensions of a rectangular plot of land are

28.3 m by 53.7 m. Find
(i) the perimeter of the land, correct to the nearest
10 m,
(ii) the area of grass needed to fill up the entire
plot of land, correct to the nearest 100 m².​

Answer 1

(28.2*2) +(53.7*2) =264.0 nearest 10 is 260m
Area is 28.3*53.7 =151971, move decimal over two places, 1519.71
Nearest 100m squared is 1500m squared