Mathematics 4024 · O Level · Standard form

Standard form — practice question

(a)[1]

State $0.000863$ in standard form.

(b(i))[1]

State the name of the desert with the largest area.

(b(ii))[2]

Calculate the total area of the Arabian and Kalahari deserts. Give your answer in standard form.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Final answer: $8.63 \times 10^{-4}$” …