An architect designs a storage shed with a rectangular base measuring 5 m by 8 m and a height of 3 m. What will be the total surface area of the shed?

6. Two triangles are similar, if one side of the smaller triangle is half of the corresponding side of the larger triangle, and the perimeter of the larger triangle is 52 cm , then what is the perimeter of the smaller triangle?

आकृति में \( A C=A C \) + \( A B=A D \) और \( \angle B A D \) \( \angle E A C \) है दबाईय के \( B C=D E \) है

O4. A stairway 10 ft high is such that cach step accounts for half a foot upward and one foot fonvard. What distance will an ant travel if it starts from ground level to reach the top of the stainay? A) 30 ft B) 33 ft C) 10 ft D) 29 ft

10. ลูกบอลสีมีเส้นผ่านศูนย์กลาง 10 เซนติเมตร มีแถบสีต่างๆ 4 สี แต่ละสีเท่า ๆ กัน แต่ละแถบสีมีพื้นที่เท่าใด (กำหนดให้ \( \pi \approx 3.14 \) )

What do we call the distance around a circle?