![\large\bf{\underline{Answer:}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/h9uztw1r2uwiuvqv5hinkdfr2og48wtfxo.png)
![\large\bf{ = 3000 \:ft^2}](https://img.qammunity.org/2022/formulas/mathematics/high-school/cuxafkzbpclgu83u2z3s1g0kxx1ktvjcc2.png)
__________________________________________
![\large\bf{\underline{Given:}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/but9xuuhkcs1cyrzet6c540mymzifinygd.png)
- A 3 dimensional figure with 5 sides
- it has 3 rectangles with dimensions 28 ft and 25 ft
- And 2 triangles with base =30 ft and height = 20 ft
![\large\bf{\underline{To\: find:}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/fxbg1oyboogmjv43yrm2inaa8yzp84sdwm.png)
- Total surface area of figure
![\large\bf{\underline{Therefore:}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/w5rul75txym2irwcpi1fg8tc5zon63xywv.png)
![\bf{area \:of\: figure}](https://img.qammunity.org/2022/formulas/mathematics/high-school/7r94q47n9jijn4yedcvogyxem6poowy8jz.png)
ㅤ
![{\bf = area \:of \:3\: rectangles + 2 \: triangles}](https://img.qammunity.org/2022/formulas/mathematics/high-school/vpa42vnl0i9syotit25reyncds42lj7gqv.png)
![\large\bf{\underline{Formulas:}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/fxm2awh6mha4iphw62g7mhmdkaygj9dfll.png)
![\boxed{\bf\pink{area\:of\: triangle= (1)/(2)* base* height}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/701puh6k7mordqjy70ybqyt1us3gr5yw5c.png)
![\boxed{\bf\pink{area\:of\: rectangle=length* breadth}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/6usxcpgfhkf45gq5h9xeqroj90anghyspo.png)
![\large\bf{= 3* (28 * 25 )+ 2((1)/(2) * 30 * 20)}](https://img.qammunity.org/2022/formulas/mathematics/high-school/rd4ynv75xdicico7a4khjyjzqourbs2036.png)
![\large\bf{= 3 * 800 + 2 * 300}](https://img.qammunity.org/2022/formulas/mathematics/high-school/fmvizilz20z0fouutg5ggy8vk23a54v4rg.png)
![\large\bf{=2400+ 600}](https://img.qammunity.org/2022/formulas/mathematics/high-school/w67uiasmrw7sfx70rnil9svg5vdc9fpe9s.png)
![\large\bf{= 3000}](https://img.qammunity.org/2022/formulas/mathematics/high-school/zc8lpqmxx0u4ouhe8gtxtxkvrq6v5utjrc.png)
__________________________________________
![\large\bf{\underline{Hence,}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/i5dohs5arimgwp548s59nbsjgk8eeuq7p3.png)
❒ Area of given figure
![\huge\mathfrak{= 3000\: ft^2}](https://img.qammunity.org/2022/formulas/mathematics/high-school/8eemsrosinbss76tdzqwgnw5e5da0cgnhn.png)