Hitunglah luas tembereng pada gambar berikut jari jari lingkaran 14cm

L = 1/4 x 22/7 x 14 x 14 = 154 cm²
L = 14x 14 /2 = 98 cm²
= 154-98 = 56 cm²

L lingkaran
=phi×r²×1/4
=22/7×14²×1/4
=22/7×196×1/4
=154cm²

L segitiga
=1/2×a×t
=1/2×14×14
=98cm²

L tembereng
=L lingkaran-L segitiga
=154-98
=56cm²