Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Area & Volume
3 Answers Below
Anyone can contribute an answer, even non-tutors.
Help
14+u+1 = 12+2u
⇨ u = 3【green】
base = 12+2u
= 12+2×3 = 18 cm (Ans)
(b)
base:height
= 3:2
= 18 : 12
area
⇨ 5 × ½ × 18×12
= 540 cm² (Ans)
See 3 Answers