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The dimensions of a rectangular field are 80 m and 18 m. Find the length of its diagonal.

Given: dimensions of a rectangular field

i.e. let length (AB) = 80m

and breadth (BD) = 18m

length of diagonal (AD) =

What will be the number of unit squares on each side of a square graph paper if the total number of unit squares is 256?

115

If one side of a cube is 15 m in length, find its volume.

117

Find the area of a square field if its perimeter is 96 m.

118

Find the length of each side of a cube if its volume is 512 cm³.