Start learning 50% faster. Sign in now
Wheat seeds begin germinating at a minimum of 10°C. Although they can germinate at slightly lower temperatures, optimal germination and early seedling growth occur around 10–25°C.
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
The area of a square is 3,600 cm². Find the area of a circle whose radius is (2/3)ᵗʰ of the side of the square. (Use π = 3.14)
A circular racing track has been developed in a field. If the difference between the outer circumference and the inner circumference of the racing track...
In a circle, two chords AB & CD are produced at P which is outside the circle . If PA= 18 cm, AB= 12 cm , PC = 6 cm then find CD.
The area of a sector of a circle is 88cm² and the angle of the sector is 60º. Find the radius of the circle.
What is the perimeter of the square inscribed in a circle of radius 6 cm.