Question

2.5 m
Sum of the areas of regions A, B and C is 140 cm2, then x is-
(i) 30 cm
(ii) 6 cm
(iii) 8 cm
-10 cm-
x cm
12 cm-
(iv) 40 cm
5 cm
If the length of a rectangle is doubled keeping the breadth the same, then its area​

Answer 1

Answer:

$y {?}^{?}$

$5 { \frac{8}{?} }^{?}$

5 is first term and 6 is d