Find the total surface area of the cuboid
5cm 7.5cm and 2.3cm

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2