12.3: Formula za kijiometri
- Page ID
- 173444
Jedwali C1 - 2 Vipimo
Jina | Shape | Fomula |
---|---|---|
Mstatili |
Mzunguko: P =\(2l + 2w\) Eneo: A =\(lw\) |
|
Square |
Mzunguko: P = 4s Eneo: A = s 2 |
|
Triangle |
Mzunguko: P = a + b + c Eneo: A =\(\dfrac{1}{2}\) bh Jumla ya Angles: A + B + C = 180° |
|
Triangle ya kulia |
Theorem ya Pythagorean: a 2 + b 2 = c 2 Eneo: A =\(\dfrac{1}{2}\) ab |
|
Circle |
Mzunguko: C = 2\(\pi\) r au C =\(\pi\) d Eneo: A =\(\pi\) r 2 |
|
Parallelogram |
Mzunguko: P = 2a + 2b Eneo: A = bh |
|
Trapezoid |
Mzunguko: P = a + b + c + B Eneo: A =\(\dfrac{1}{2}\) (B + b) h |
Jedwali C2 - 3 Vipimo
Jina | Shape | Fomula |
---|---|---|
Rectangular imara |
Volym: V =\(lwh\) Eneo la uso: SA =\(2lw + 2wh + 2hl\) |
|
mchemraba |
Volym: V = s 3 Eneo la uso: SA = 6s 2 |
|
Koni |
Volym: V =\(\dfrac{1}{3} \pi r^{2} h\) Eneo la uso: SA =\(\pi r^{2} + \pi r \sqrt{h^{2} + r^{2}}\) |
|
Sphere |
Volym: V =\(\dfrac{4}{3} \pi r^{3}\) Eneo la uso: SA =\(4 \pi r^{2}\) |
|
Silinda ya mviringo ya kulia |
Volym: V =\(\pi r^{2} h\) Eneo la uso: SA =\(2 \pi r^{2} + 2 \pi rh\) |