Question

Calculate 4.50 $\times$ 10${}^2$.

• A. 9.00
• B. 4.500
• C. 450
• D. 45

Answer 1

The correct option is C 450

10${}^2$ means that 10 should be multiplied twice.

Therefore, 4.50 $\times$ 10${}^2$ = 4.50 $\times$ 10 $\times$ 10

= 450

Hence, 4.50 $\times$10${}^2$ is equal to 450.